Epinephrine (medication)

Last updated

Epinephrine
Epinephrine.svg
Skeletal formula of adrenaline
Adrenaline-from-xtal-3D-bs-17.png
Ball-and-stick model of the zwitterionic form of adrenaline found in the crystal structure [1]
Clinical data
Trade names EpiPen, Adrenaclick, others
Other namesEpinephrine, adrenaline, adrenalin
AHFS/Drugs.com Monograph
MedlinePlus a603002
License data
Pregnancy
category
  • AU:A
Addiction
liability
None
Routes of
administration
IV, IM, endotracheal, IC, nasal, eye drop
ATC code
Physiological data
Receptors Adrenergic receptors
Metabolism Adrenergic synapse (MAO and COMT)
Legal status
Legal status
  • AU: S4 (Prescription only)
  • UK: POM (Prescription only)
  • US: ℞-only
Pharmacokinetic data
Protein binding 15–20% [2] [3]
Metabolism Adrenergic synapse (MAO and COMT)
Metabolites Metanephrine [4]
Onset of action Rapid [5]
Elimination half-life 2 minutes
Duration of action Few minutes [6]
Excretion Urine
Identifiers
  • (R)-4-(1-Hydroxy-2-(methylamino)ethyl)benzene-1,2-diol
CAS Number
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
PDB ligand
Chemical and physical data
Formula C9H13NO3
Molar mass 183.207 g·mol−1
3D model (JSmol)
Density 1.283±0.06 g/cm3 @ 20 °C, 760 Torr
  • CNC[C@H](O)c1ccc(O)c(O)c1
  • InChI=1S/C9H13NO3/c1-10-5-9(13)6-2-3-7(11)8(12)4-6/h2-4,9-13H,5H2,1H3/t9-/m0/s1 Yes check.svgY
  • Key:UCTWMZQNUQWSLP-VIFPVBQESA-N Yes check.svgY

Epinephrine, also known as adrenaline, is a medication and hormone. [7] [8] As a medication, it is used to treat several conditions, including anaphylaxis, cardiac arrest, asthma, and superficial bleeding. [5] Inhaled epinephrine may be used to improve the symptoms of croup. [9] It may also be used for asthma when other treatments are not effective. [5] It is given intravenously, by injection into a muscle, by inhalation, or by injection just under the skin. [5]

Contents

Common side effects include shakiness, anxiety, and sweating. [5] A fast heart rate and high blood pressure may occur. [5] Occasionally, it may result in an abnormal heart rhythm. [5] While the safety of its use during pregnancy and breastfeeding is unclear, the benefits to the mother must be taken into account. [5]

Epinephrine is normally produced by both the adrenal glands and a small number of neurons in the brain, where it acts as a neurotransmitter. [7] [10] It plays an essential role in the fight-or-flight response by increasing blood flow to muscles, heart output, pupil dilation, and blood sugar. [11] [12] Epinephrine does this through its effects on alpha and beta receptors. [12] It is found in many animals and some single-celled organisms, [13] [14] but the medication is produced synthetically and is not harvested from animals. [15]

Jōkichi Takamine first isolated epinephrine in 1901, and it came into medical use in 1905. [16] [17] It is on the World Health Organization's List of Essential Medicines. [18] It is available as a generic medication. [5] In 2020, it was the 251st most commonly prescribed medication in the United States, with more than 1 million prescriptions. [19] [20]

Medical uses

Epinephrine vial 1 mg (Adrenalin) Epinephrine-ampule.JPG
Epinephrine vial 1 mg (Adrenalin)

Epinephrine is used to treat a number of conditions, including cardiac arrest, anaphylaxis, and superficial bleeding. [21] It has been used historically for bronchospasm and low blood sugar, but newer treatments for these that are selective for β2 adrenoceptors, such as salbutamol, are currently preferred.[ citation needed ]

Heart problems

While epinephrine is often used to treat cardiac arrest, it has not been shown to improve long-term survival or mental function after recovery. [22] [23] [24] It does, however, improve return of spontaneous circulation. [24] When used intravenously to treat cardiac arrest in adults, epinephrine is typically given at a dose of 1 mg every three to five minutes. [25]

In cases of IV infusion for bradycardia the dose is 1 mg epinephrine is mixed with 500ml of NS or D5W. The infusion should run at 2-10 micrograms/min (titrated to effect). IV infusion for post-cardiac arrest hypotension: The dosing is 2 to 10 micrograms/min.

Endotracheal Tube: 2-2.5 mg epinephrine is diluted in 10cc NS and given directly into the ET tube. [26]

Anaphylaxis

Epinephrine is the drug of choice for treating allergic reaction anaphylaxis. The commonly used epinephrine autoinjector delivers a 0.3 mg epinephrine injection (0.3 mL, 1:1000). It is indicated in the emergency treatment of allergic reactions, including anaphylaxis to stings, contrast agents, medicines, or people with a history of anaphylactic reactions to known triggers. A single dose is recommended for people who weigh 30 kg or more, repeated if necessary. A lower-strength product is available for children. [27] [28] [29] [30]

Intramuscular injection can be complicated in that the depth of subcutaneous fat varies and may result in subcutaneous injection, or may be injected intravenously in error, or the wrong strength used. [31] Intramuscular injection gives a faster and higher pharmacokinetic profile compared to subcutaneous injection. [32]

Asthma

Epinephrine is also used as a bronchodilator for asthma if specific β2 agonists are unavailable or ineffective. [33]

When given by the subcutaneous or intramuscular routes for asthma, an appropriate dose is 0.3 to 0.5 mg. [34] [35]

Because of the high intrinsic efficacy (receptor binding ability) of epinephrine, high drug concentrations cause adverse side effects when treating asthma. The value of using nebulized epinephrine in acute asthma is unclear. [36]

Croup

Racemic epinephrine has historically been used for the treatment of croup. [37] [38] Regular epinephrine, however, works equally well [ fact or opinion? ][ citation needed ]. Racemic adrenaline is a 1:1 mixture of the two enantiomers of adrenaline. [39] The L-form is the active component. [39] Racemic adrenaline works by stimulating the alpha-adrenergic receptors in the airway, with resultant mucosal vasoconstriction and decreased subglottic edema, and by stimulating the β adrenergic receptors, with resultant relaxation of the bronchial smooth muscle. [38]

Bronchiolitis

There is a lack of consensus as to whether inhaled nebulized epinephrine is beneficial in the treatment of bronchiolitis, with most guidelines recommending against its use. [40]

Local anesthetics

When epinephrine is mixed with local anesthetics, such as bupivacaine or lidocaine, and used for local anesthesia or intrathecal injection, it prolongs the numbing effect and motor block effect of the anesthetic by up to an hour. [41] Epinephrine is frequently combined with local anesthetic and can cause panic attacks. [42]

Epinephrine is mixed with cocaine to form Moffett's solution, used in nasal surgery. [43]

Upper airway obstruction

Upper airway obstruction with edema and stridor can be treated with racemic epinephrine. [44]

Adverse effects

Adverse reactions to adrenaline include palpitations, tachycardia, arrhythmia, anxiety, panic attack, headache, anorexia, tremor, hypertension, and acute pulmonary edema. The use of epinephrine based eye-drops, commonly used to treat glaucoma, may also lead to a buildup of adrenochrome pigments in the conjunctiva, iris, lens, and retina.

Rarely, exposure to medically administered epinephrine may cause Takotsubo cardiomyopathy. [45]

Use is contraindicated in people on nonselective β-blockers because severe hypertension and even cerebral hemorrhage may result. [46]

Mechanism of action

Physiologic responses by organ
OrganEffects
Heart Increases heart rate; contractility; conduction across AV node
Lungs Increases respiratory rate; bronchodilation
Liver Stimulates glycogenolysis
Brain
Systemic Vasoconstriction and vasodilation
Triggers lipolysis
Muscle contraction

As a hormone, epinephrine acts on nearly all body tissues. Its actions vary by tissue type and tissue expression of adrenergic receptors. For example, high epinephrine levels cause smooth muscle relaxation in the airways but cause contraction of the smooth muscle that lines most arterioles.[ citation needed ]

Epinephrine acts by binding to a variety of adrenergic receptors. Epinephrine is a nonselective agonist of all adrenergic receptors, including the major subtypes α1, α2, β1, β2, and β3. [46] Epinephrine's binding to these receptors triggers several metabolic changes. Binding to α-adrenergic receptors inhibits insulin secretion by the pancreas, stimulates glycogenolysis in the liver and muscle, [47] and stimulates glycolysis and inhibits insulin-mediated glycogenesis in muscle. [48] [49] β adrenergic receptor binding triggers glucagon secretion in the pancreas, increased adrenocorticotropic hormone (ACTH) secretion by the pituitary gland, and increased lipolysis by adipose tissue. Together, these effects increase blood glucose and fatty acids, providing substrates for energy production within cells throughout the body. [49] In the heart, the coronary arteries have a predominance of β2 receptors, which cause vasodilation of the coronary arteries in the presence of epinephrine. [50]

Its actions increase peripheral resistance via α1 receptor-dependent vasoconstriction and increase cardiac output via its binding to β1 receptors. The goal of reducing peripheral circulation is to increase coronary and cerebral perfusion pressures and therefore increase oxygen exchange at the cellular level. [51] While epinephrine does increase aortic, cerebral, and carotid circulation pressure, it lowers carotid blood flow and end-tidal CO2 or ETCO2 levels. It appears that epinephrine may improve macrocirculation at the expense of the capillary beds where perfusion takes place. [52]

History

Extracts of the adrenal gland were first obtained by Polish physiologist Napoleon Cybulski in 1895. These extracts, which he called nadnerczyna, contained adrenaline and other catecholamines. [53] American ophthalmologist William H. Bates discovered adrenaline's usage for eye surgeries prior to 20 April 1896. [54] Japanese chemist Jōkichi Takamine and his assistant Keizo Uenaka independently discovered adrenaline in 1900. [55] [56] In 1901, Takamine successfully isolated and purified the hormone from the adrenal glands of sheep and oxen. [57] Adrenaline was first synthesized in the laboratory by Friedrich Stolz and Henry Drysdale Dakin, independently, in 1904. [56]

Society and culture

Brand names

Common brand names include Asthmanefrin, Micronefrin, Nephron, VapoNefrin, and Primatene Mist.

Delivery forms

Epinephrine is available in an autoinjector delivery system.

There is an epinephrine metered-dose inhaler sold over the counter in the United States to relieve bronchial asthma. [58] [59] It was introduced in 1963 by Armstrong Pharmaceuticals. [60]

A common concentration for epinephrine is 2.25% w/v epinephrine in solution, which contains 22.5 mg/mL, while a 1% solution is typically used for aerosolization.

Related Research Articles

<span class="mw-page-title-main">Anaphylaxis</span> Life-threatening allergic reaction

Anaphylaxis is a serious, potentially fatal allergic reaction and medical emergency that is rapid in onset and requires immediate medical attention regardless of use of emergency medication on site. It typically causes more than one of the following: an itchy rash, throat closing due to swelling that can obstruct or stop breathing; severe tongue swelling that can also interfere with or stop breathing; shortness of breath, vomiting, lightheadedness, loss of consciousness, low blood pressure, and medical shock. These symptoms typically start in minutes to hours and then increase very rapidly to life-threatening levels. Urgent medical treatment is required to prevent serious harm and death, even if the patient has used an epipen or has taken other medications in response, and even if symptoms appear to be improving.

<span class="mw-page-title-main">Beta blocker</span> Class of medications used to manage abnormal heart rhythms

Beta blockers, also spelled β-blockers, are a class of medications that are predominantly used to manage abnormal heart rhythms (arrhythmia), and to protect the heart from a second heart attack after a first heart attack. They are also widely used to treat high blood pressure, although they are no longer the first choice for initial treatment of most patients.

<span class="mw-page-title-main">Propranolol</span> Beta blocker drug

Propranolol, sold under the brand name Inderal among others, is a medication of the beta blocker class. It is used to treat high blood pressure, a number of types of irregular heart rate, thyrotoxicosis, capillary hemangiomas, performance anxiety, and essential tremors, as well to prevent migraine headaches, and to prevent further heart problems in those with angina or previous heart attacks. It can be taken orally or by intravenous injection. The formulation that is taken orally comes in short-acting and long-acting versions. Propranolol appears in the blood after 30 minutes and has a maximum effect between 60 and 90 minutes when taken orally.

<span class="mw-page-title-main">Adrenergic receptor</span> Class of G protein-coupled receptors

The adrenergic receptors or adrenoceptors are a class of G protein-coupled receptors that are targets of many catecholamines like norepinephrine (noradrenaline) and epinephrine (adrenaline) produced by the body, but also many medications like beta blockers, beta-2 (β2) agonists and alpha-2 (α2) agonists, which are used to treat high blood pressure and asthma, for example.

<span class="mw-page-title-main">Salbutamol</span> Medication

Salbutamol, also known as albuterol and sold under the brand name Ventolin among others, is a medication that opens up the medium and large airways in the lungs. It is a short-acting β2 adrenergic receptor agonist that causes relaxation of airway smooth muscle. It is used to treat asthma, including asthma attacks and exercise-induced bronchoconstriction, as well as chronic obstructive pulmonary disease (COPD). It may also be used to treat high blood potassium levels. Salbutamol is usually used with an inhaler or nebulizer, but it is also available in a pill, liquid, and intravenous solution. Onset of action of the inhaled version is typically within 15 minutes and lasts for two to six hours.

<span class="mw-page-title-main">Bronchospasm</span> Lower respiratory tract disease that affects the airways leading into the lungs

Bronchospasm or a bronchial spasm is a sudden constriction of the muscles in the walls of the bronchioles. It is caused by the release (degranulation) of substances from mast cells or basophils under the influence of anaphylatoxins. It causes difficulty in breathing which ranges from mild to severe.

<span class="mw-page-title-main">Type I hypersensitivity</span> Type of allergic reaction

Type I hypersensitivity, in the Gell and Coombs classification of allergic reactions, is an allergic reaction provoked by re-exposure to a specific type of antigen referred to as an allergen. Type I is distinct from type II, type III and type IV hypersensitivities. The relevance of the Gell and Coombs classification of allergic reactions has been questioned in the modern-day understanding of allergy, and it has limited utility in clinical practice.

Beta<sub>2</sub>-adrenergic agonist Compounds that bind to and activate adrenergic beta-2 receptors

Beta2-adrenergic agonists, also known as adrenergic β2 receptor agonists, are a class of drugs that act on the β2 adrenergic receptor. Like other β adrenergic agonists, they cause smooth muscle relaxation. β2 adrenergic agonists' effects on smooth muscle cause dilation of bronchial passages, vasodilation in muscle and liver, relaxation of uterine muscle, and release of insulin. They are primarily used to treat asthma and other pulmonary disorders. Bronchodilators are considered an important treatment regime for Chronic obstructive pulmonary disease (COPD) and are usually used in combination with short acting medications and long acting medications in a combined inhaler.

<span class="mw-page-title-main">Aminophylline</span> Chemical compound

Aminophylline is a compound of the bronchodilator theophylline with ethylenediamine in 2:1 ratio. The ethylenediamine improves solubility, and the aminophylline is usually found as a dihydrate.

<span class="mw-page-title-main">Isoprenaline</span> Medication for slow heart rate

Isoprenaline, or isoproterenol, is a medication used for the treatment of bradycardia, heart block, and rarely for asthma. It is a non-selective β adrenoceptor agonist that is the isopropylamine analog of epinephrine (adrenaline).

<span class="mw-page-title-main">Labetalol</span> Medication used to treat high blood pressure

Labetalol is a medication used to treat high blood pressure and in long term management of angina. This includes essential hypertension, hypertensive emergencies, and hypertension of pregnancy. In essential hypertension it is generally less preferred than a number of other blood pressure medications. It can be given by mouth or by injection into a vein.

<span class="mw-page-title-main">Bisoprolol</span> Beta-1 selective adrenenergic blocker medication used to treat cardiovascular diseases

Bisoprolol, sold under the brand name Zebeta among others, is a beta blocker medication used for heart diseases. This includes tachyarrhythmias, high blood pressure, chest pain from not enough blood flow to the heart, and heart failure. It is taken by mouth.

<span class="mw-page-title-main">Levosalbutamol</span> Chemical compound

Levosalbutamol, also known as levalbuterol, is a short-acting β2 adrenergic receptor agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). Evidence is inconclusive regarding the efficacy of levosalbutamol versus salbutamol or salbutamol-levosalbutamol combinations, though levosalbutamol is believed to have a better safety profile due to its more selective binding to β2 receptors versus β1.

<span class="mw-page-title-main">Beta-1 adrenergic receptor</span> Protein-coding gene in the species Homo sapiens

The beta-1 adrenergic receptor, also known as ADRB1, can refer to either the protein-encoding gene or one of the four adrenergic receptors. It is a G-protein coupled receptor associated with the Gs heterotrimeric G-protein that is expressed predominantly in cardiac tissue. In addition to cardiac tissue, beta-1 adrenergic receptors are also expressed in the cerebral cortex.

<span class="mw-page-title-main">Adrenaline</span> Hormone and medication

Adrenaline, also known as epinephrine, is a hormone and medication which is involved in regulating visceral functions. It appears as a white microcrystalline granule. Adrenaline is normally produced by the adrenal glands and by a small number of neurons in the medulla oblongata. It plays an essential role in the fight-or-flight response by increasing blood flow to muscles, heart output by acting on the SA node, pupil dilation response, and blood sugar level. It does this by binding to alpha and beta receptors. It is found in many animals, including humans, and some single-celled organisms. It has also been isolated from the plant Scoparia dulcis found in Northern Vietnam.

<span class="mw-page-title-main">Beta-adrenergic agonist</span> Medications that relax muscles of the airways

Beta adrenergic agonists or beta agonists are medications that relax muscles of the airways, causing widening of the airways and resulting in easier breathing. They are a class of sympathomimetic agents, each acting upon the beta adrenoceptors. In general, pure beta-adrenergic agonists have the opposite function of beta blockers: beta-adrenoreceptor agonist ligands mimic the actions of both epinephrine- and norepinephrine- signaling, in the heart and lungs, and in smooth muscle tissue; epinephrine expresses the higher affinity. The activation of β1, β2 and β3 activates the enzyme, adenylate cyclase. This, in turn, leads to the activation of the secondary messenger cyclic adenosine monophosphate (cAMP); cAMP then activates protein kinase A (PKA) which phosphorylates target proteins, ultimately inducing smooth muscle relaxation and contraction of the cardiac tissue.

<span class="mw-page-title-main">History of catecholamine research</span>

The catecholamines are a group of neurotransmitters composed of the endogenous substances dopamine, noradrenaline (norepinephrine), and adrenaline (epinephrine), as well as numerous artificially synthesized compounds such as isoprenaline - an anti-bradycardiac medication. Their investigation constitutes a major chapter in the history of physiology, biochemistry, and pharmacology. Adrenaline was the first hormone extracted from an endocrine gland and obtained in pure form, before the word hormone was coined. Adrenaline was also the first hormone whose structure and biosynthesis was discovered. Second to acetylcholine, adrenaline and noradrenaline were some of the first neurotransmitters discovered, and the first intercellular biochemical signals to be found in intracellular vesicles. The β-adrenoceptor gene was the first G protein-coupled receptor to be cloned.

β2-adrenoceptor agonists are a group of drugs that act selectively on β2-receptors in the lungs causing bronchodilation. β2-agonists are used to treat asthma and COPD, diseases that cause obstruction in the airways. Prior to their discovery, the non-selective beta-agonist isoprenaline was used. The aim of the drug development through the years has been to minimise side effects, achieve selectivity and longer duration of action. The mechanism of action is well understood and has facilitated the development. The structure of the binding site and the nature of the binding is also well known, as is the structure activity relationship.

<span class="mw-page-title-main">Dopamine (medication)</span> Hormone used as a medication

Dopamine, sold under the brandname Intropin among others, is a medication most commonly used in the treatment of very low blood pressure, a slow heart rate that is causing symptoms, and, if epinephrine is not available, cardiac arrest. In newborn babies it continues to be the preferred treatment for very low blood pressure. In children epinephrine or norepinephrine is generally preferred while in adults norepinephrine is generally preferred for very low blood pressure. It is given intravenously or intraosseously as a continuous infusion. Effects typically begin within five minutes. Doses are then increased to effect.

Autonomic drugs can either inhibit or enhance the functions of the parasympathetic and sympathetic nervous systems. This type of drug can be used to treat a wide range of diseases, such as glaucoma, asthma, urinary, gastrointestinal and cardiopulmonary disorders.

References

  1. Andersen AM (1975). "Structural Studies of Metabolic Products of Dopamine. III. Crystal and Molecular Structure of (−)-Adrenaline". Acta Chem. Scand. 29b (2): 239–244. doi: 10.3891/acta.chem.scand.29b-0239 . PMID   1136652.
  2. El-Bahr SM, Kahlbacher H, Patzl M, Palme RG (May 2006). "Binding and clearance of radioactive adrenaline and noradrenaline in sheep blood". Veterinary Research Communications. Springer Science and Business Media LLC. 30 (4): 423–32. doi:10.1007/s11259-006-3244-1. PMID   16502110. S2CID   9054777.
  3. Franksson G, Anggård E (2009-03-13). "The plasma protein binding of amphetamine, catecholamines and related compounds". Acta Pharmacologica et Toxicologica. Wiley. 28 (3): 209–14. doi:10.1111/j.1600-0773.1970.tb00546.x. PMID   5468075.
  4. Peaston RT, Weinkove C (January 2004). "Measurement of catecholamines and their metabolites". Annals of Clinical Biochemistry. SAGE Publications. 41 (Pt 1): 17–38. doi:10.1258/000456304322664663. PMID   14713382. S2CID   2330329.
  5. 1 2 3 4 5 6 7 8 9 "Epinephrine". The American Society of Health-System Pharmacists. Archived from the original on 2015-09-06. Retrieved Aug 15, 2015.
  6. Hummel MD (2012). "Emergency Medications". In Pollak AN (ed.). Nancy Caroline's Emergency Care in the Streets (7th ed.). Burlington: Jones & Bartlett Learning. p. 557. ISBN   9781449645861. Archived from the original on 2017-09-08.
  7. 1 2 Lieberman M, Marks A, Peet A (2013). Marks' Basic Medical Biochemistry: A Clinical Approach (4 ed.). Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins. p. 175. ISBN   9781608315727. Archived from the original on 2017-09-08.
  8. "(-)-adrenaline". Guide to Pharmacology. IUPS/BPS. Archived from the original on 1 September 2015. Retrieved 21 August 2015.
  9. Everard ML (February 2009). "Acute bronchiolitis and croup". Pediatric Clinics of North America. 56 (1): 119–33, x–xi. doi:10.1016/j.pcl.2008.10.007. PMID   19135584.
  10. Malenka RC, Nestler EJ, Hyman SE (2009). "Chapter 6: Widely Projecting Systems: Monoamines, Acetylcholine, and Orexin". In Sydor A, Brown RY (eds.). Molecular Neuropharmacology: A Foundation for Clinical Neuroscience (2nd ed.). New York, USA: McGraw-Hill Medical. p. 157. ISBN   9780071481274. Epinephrine occurs in only a small number of central neurons, all located in the medulla. Epinephrine is involved in visceral functions, such as the control of respiration. It is also produced by the adrenal medulla.
  11. Bell DR (2009). Medical physiology : principles for clinical medicine (3rd ed.). Philadelphia: Lippincott Williams & Wilkins. p. 312. ISBN   9780781768528. Archived from the original on 2017-09-08.
  12. 1 2 Khurana (2008). Essentials of Medical Physiology. Elsevier India. p. 460. ISBN   9788131215661. Archived from the original on 2017-09-08.
  13. Buckley E (2013). Venomous Animals and Their Venoms: Venomous Vertebrates. Elsevier. p. 478. ISBN   9781483262888. Archived from the original on 2017-09-08.
  14. Animal Physiology: Adaptation and Environment (5 ed.). Cambridge University Press. 1997. p. 510. ISBN   9781107268500. Archived from the original on 2017-09-08.
  15. "Epinephrine".
  16. Wermuth CG (2008). The practice of medicinal chemistry (3 ed.). Amsterdam: Elsevier/Academic Press. p. 13. ISBN   9780080568775. Archived from the original on 2017-09-08.
  17. Fischer J, Ganellin CR (2006). Analogue-based Drug Discovery. John Wiley & Sons. p. 541. ISBN   9783527607495.
  18. World Health Organization (2019). World Health Organization model list of essential medicines: 21st list 2019. Geneva: World Health Organization. hdl: 10665/325771 . WHO/MVP/EMP/IAU/2019.06. License: CC BY-NC-SA 3.0 IGO.
  19. "The Top 300 of 2020". ClinCalc. Retrieved 7 October 2022.
  20. "Epinephrine - Drug Usage Statistics". ClinCalc. Retrieved 7 October 2022.
  21. "Epinephrine". The American Society of Health-System Pharmacists. Archived from the original on 7 March 2011. Retrieved 3 April 2011.
  22. Kempton H, Vlok R, Thang C, Melhuish T, White L (March 2019). "Standard dose epinephrine versus placebo in out of hospital cardiac arrest: A systematic review and meta-analysis". The American Journal of Emergency Medicine. 37 (3): 511–517. doi:10.1016/j.ajem.2018.12.055. PMID   30658877. S2CID   58580872. Archived from the original on 2021-08-28. Retrieved 2019-01-27.
  23. Reardon PM, Magee K (2013). "Epinephrine in out-of-hospital cardiac arrest: A critical review". World Journal of Emergency Medicine. 4 (2): 85–91. doi:10.5847/wjem.j.issn.1920-8642.2013.02.001. PMC   4129833 . PMID   25215099.
  24. 1 2 Lin S, Callaway CW, Shah PS, Wagner JD, Beyene J, Ziegler CP, Morrison LJ (June 2014). "Adrenaline for out-of-hospital cardiac arrest resuscitation: a systematic review and meta-analysis of randomized controlled trials". Resuscitation. 85 (6): 732–40. doi:10.1016/j.resuscitation.2014.03.008. PMID   24642404.
  25. Link MS, Berkow LC, Kudenchuk PJ, Halperin HR, Hess EP, Moitra VK, Neumar RW, O'Neil BJ, Paxton JH, Silvers SM, White RD, Yannopoulos D, Donnino MW (November 2015). "Part 7: Adult Advanced Cardiovascular Life Support: 2015 American Heart Association Guidelines Update for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care". Circulation. 132 (18 Suppl 2): S444-64. doi: 10.1161/CIR.0000000000000261 . PMID   26472995.
  26. "ACLS and epinephrine".
  27. Mylan Specialty L.P. "EPIPEN®- epinephrine injection, EPIPEN Jr®- epinephrine injection" (PDF). FDA Product Label. Archived (PDF) from the original on 1 February 2014. Retrieved 22 January 2014.
  28. ECC Committee, Subcommittees and Task Forces of the American Heart Association (2005). "2005 American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care. Part 10.6: Anaphylaxis". Circulation. 112 (24 suppl): IV–143–IV–145. doi: 10.1161/circulationaha.105.166568 .
  29. Neumar RW, Otto CW, Link MS, Kronick SL, Shuster M, Callaway CW, Kudenchuk PJ, Ornato JP, McNally B, Silvers SM, Passman RS, White RD, Hess EP, Tang W, Davis D, Sinz E, Morrison LJ (November 2010). "Part 8: adult advanced cardiovascular life support: 2010 American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care". Circulation. 122 (18 Suppl 3): S729–67. doi: 10.1161/CIRCULATIONAHA.110.970988 . PMID   20956224.
  30. Lieberman P, Nicklas RA, Oppenheimer J, Kemp SF, Lang DM, Bernstein DI, Bernstein JA, Burks AW, Feldweg AM, Fink JN, Greenberger PA, Golden DB, James JM, Kemp SF, Ledford DK, Lieberman P, Sheffer AL, Bernstein DI, Blessing-Moore J, Cox L, Khan DA, Lang D, Nicklas RA, Oppenheimer J, Portnoy JM, Randolph C, Schuller DE, Spector SL, Tilles S, Wallace D (September 2010). "The diagnosis and management of anaphylaxis practice parameter: 2010 update". The Journal of Allergy and Clinical Immunology. 126 (3): 477–80.e1–42. doi: 10.1016/j.jaci.2010.06.022 . PMID   20692689.
  31. Pennsylvania Patient Advisory. "Let's Stop this "Epi"demic!—Preventing Errors with Epinephrine". Archived from the original on 2 February 2014. Retrieved 22 January 2014.
  32. McLean-Tooke AP, Bethune CA, Fay AC, Spickett GP (December 2003). "Adrenaline in the treatment of anaphylaxis: what is the evidence?". BMJ. 327 (7427): 1332–5. doi:10.1136/bmj.327.7427.1332. PMC   286326 . PMID   14656845.
  33. Koninckx M, Buysse C, de Hoog M (June 2013). "Management of status asthmaticus in children". Paediatric Respiratory Reviews. 14 (2): 78–85. doi:10.1016/j.prrv.2013.03.003. PMID   23578933.
  34. Soar, Perkins, et al (2010) European Resuscitation Council Guidelines for Resuscitation 2010 Section 8. Cardiac arrest in special circumstances: Electrolyte abnormalities, poisoning, drowning, accidental hypothermia, hyperthermia, asthma, anaphylaxis, cardiac surgery, trauma, pregnancy, electrocution. Resuscitation. Oct. pp.1400–1433
  35. Fisher, Brown, Cooke (Eds) (2006) Joint Royal Colleges Ambulance Liaison Committee. UK Ambulance Clinical Practice Guidelines.
  36. Abroug F, Dachraoui F, Ouanes-Besbes L (March 2016). "Our paper 20 years later: the unfulfilled promises of nebulised adrenaline in acute severe asthma". Intensive Care Medicine. 42 (3): 429–31. doi:10.1007/s00134-016-4210-1. PMID   26825950. S2CID   37328426.
  37. Bjornson CL, Johnson DW (January 2008). "Croup". Lancet. 371 (9609): 329–39. doi:10.1016/S0140-6736(08)60170-1. PMC   7138055 . PMID   18295000.
  38. 1 2 Thomas LP, Friedland LR (January 1998). "The cost-effective use of nebulized racemic epinephrine in the treatment of croup". The American Journal of Emergency Medicine. 16 (1): 87–9. doi:10.1016/S0735-6757(98)90073-0. PMID   9451322.
  39. 1 2 Malhotra A, Krilov LR (January 2001). "Viral croup". Pediatrics in Review. 22 (1): 5–12. doi:10.1542/pir.22-1-5. PMID   11139641. S2CID   41978318.
  40. Kirolos A, Manti S, Blacow R, Tse G, Wilson T, Lister M, Cunningham S, Campbell A, Nair H, Reeves RM, Fernandes RM, Campbell H (August 2019). "A Systematic Review of Clinical Practice Guidelines for the Diagnosis and Management of Bronchiolitis". J. Infect. Dis. 222 (Supplement_7): S672–S679. doi: 10.1093/infdis/jiz240 . hdl: 20.500.11820/7d4708e3-7cdc-49f7-a9b3-a29040f4ff4e . PMID   31541233.
  41. Tschopp C, Tramèr MR, Schneider A, Zaarour M, Elia N (July 2018). "Benefit and Harm of Adding Epinephrine to a Local Anesthetic for Neuraxial and Locoregional Anesthesia: A Meta-analysis of Randomized Controlled Trials With Trial Sequential Analyses" (PDF). Anesth. Analg. 127 (1): 228–239. doi:10.1213/ANE.0000000000003417. PMID   29782398. S2CID   29154283.
  42. Rahn R, Ball B (2001). Local Anesthesia in Dentistry: Articaine and Epinephrine for Dental Anesthesia (1 st ed.). Seefeld, Germany: 3M ESPE. p. 44. ISBN   978-3-00-008562-8.
  43. Benjamin E, Wong DK, Choa D (December 2004). "'Moffett's' solution: a review of the evidence and scientific basis for the topical preparation of the nose". Clinical Otolaryngology and Allied Sciences. 29 (6): 582–7. doi: 10.1111/j.1365-2273.2004.00894.x . PMID   15533141.
  44. Markovchick V (2007). Critical Care Secrets (fourth ed.).
  45. Nazir S, Lohani S, Tachamo N, Ghimire S, Poudel DR, Donato A (February 2017). "Takotsubo cardiomyopathy associated with epinephrine use: A systematic review and meta-analysis". Int. J. Cardiol. 229: 67–70. doi:10.1016/j.ijcard.2016.11.266. PMID   27889211.
  46. 1 2 Shen, Howard (2008). Illustrated Pharmacology Memory Cards: PharMnemonics. Minireview. p. 4. ISBN   978-1-59541-101-3.
  47. Arnall DA, Marker JC, Conlee RK, Winder WW (June 1986). "Effect of infusing epinephrine on liver and muscle glycogenolysis during exercise in rats". The American Journal of Physiology. 250 (6 Pt 1): E641–9. doi:10.1152/ajpendo.1986.250.6.E641. PMID   3521311.
  48. Raz I, Katz A, Spencer MK (March 1991). "Epinephrine inhibits insulin-mediated glycogenesis but enhances glycolysis in human skeletal muscle". The American Journal of Physiology. 260 (3 Pt 1): E430–5. doi:10.1152/ajpendo.1991.260.3.E430. PMID   1900669.
  49. 1 2 Sabyasachi Sircar (2007). Medical Physiology. Thieme Publishing Group. p. 536. ISBN   978-3-13-144061-7.
  50. Sun D, Huang A, Mital S, Kichuk MR, Marboe CC, Addonizio LJ, Michler RE, Koller A, Hintze TH, Kaley G (July 2002). "Norepinephrine elicits beta2-receptor-mediated dilation of isolated human coronary arterioles". Circulation. 106 (5): 550–5. doi: 10.1161/01.CIR.0000023896.70583.9F . PMID   12147535.
  51. "Guideline 11.5: Medications in Adult Cardiac Arrest" (PDF). Australian Resuscitation Council. December 2010. Archived from the original on 12 March 2015. Retrieved 7 March 2015.
  52. Burnett AM, Segal N, Salzman JG, McKnite MS, Frascone RJ (August 2012). "Potential negative effects of epinephrine on carotid blood flow and ETCO2 during active compression-decompression CPR utilizing an impedance threshold device". Resuscitation. 83 (8): 1021–4. doi:10.1016/j.resuscitation.2012.03.018. PMID   22445865.
  53. Skalski JH, Kuch J (April 2006). "Polish thread in the history of circulatory physiology". Journal of Physiology and Pharmacology. 57 (Suppl 1): 5–41. PMID   16766800. Archived from the original on 2011-03-10.
  54. Bates WH (16 May 1896). "The Use of Extract of Suprarenal Capsule in the Eye". New York Medical Journal: 647–650. Archived from the original on 3 April 2015. Retrieved 7 March 2015.
  55. Yamashima T (May 2003). "Jokichi Takamine (1854-1922), the samurai chemist, and his work on adrenalin". Journal of Medical Biography. 11 (2): 95–102. doi:10.1177/096777200301100211. PMID   12717538. S2CID   32540165.
  56. 1 2 Bennett MR (June 1999). "One hundred years of adrenaline: the discovery of autoreceptors". Clinical Autonomic Research. 9 (3): 145–59. doi:10.1007/BF02281628. PMID   10454061. S2CID   20999106.
  57. Takamine J (1901). The isolation of the active principle of the suprarenal gland. Great Britain: Cambridge University Press. pp. xxix–xxx.{{cite book}}: |work= ignored (help)
  58. "Background". Armstrong Pharmaceuticals. Archived from the original on 2013-09-13. Retrieved 2016-12-12.
  59. "Statement from FDA Commissioner Scott Gottlieb, M.D., and Janet Woodcock, M.D., director of the Center for Drug Evaluation and Research, on approval of OTC Primatene Mist to treat mild asthma". FDA archive. 24 March 2020.
  60. "Frequent Asked Questions". Armstrong Pharmaceuticals. Archived from the original on 2011-09-25. Retrieved 2011-09-22. Primatene® Mist was launched in 1963. The Primatene® Mist brand has built a long-time heritage for over-the-counter relief of bronchial asthma.
  61. 1 2 Wiebe K, Rowe BH (July 2007). "Nebulized racemic epinephrine used in the treatment of severe asthmatic exacerbation: a case report and literature review". Canadian Journal of Emergency Medicine. 9 (4): 304–8. doi: 10.1017/s1481803500015220 . PMID   17626698.
  62. Davies MW, Davis PG (2002). "Nebulized racemic epinephrine for extubation of newborn infants". The Cochrane Database of Systematic Reviews (1): CD000506. doi:10.1002/14651858.CD000506. PMC   7038644 . PMID   11869578.