Regular insulin

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Regular insulin
Actrapid vial.jpg
A vial of regular human insulin
Clinical data
Trade names Humulin R, Novolin R, Actrapid, others [1] [2]
Other namesinsulin injection (soluble), [2] neutral insulin, [2] regular human insulin, human insulin (regular), Toronto insulin
Biosimilars Myxredlin [3]
AHFS/Drugs.com Monograph
MedlinePlus a682611
License data
Routes of
administration
Subcutaneous, intramuscular, intravenous [2]
ATC code
Legal status
Legal status
Pharmacokinetic data
Onset of action 30 minutes
Duration of action 8 hours
Identifiers
CAS Number
ChemSpider
  • none
UNII

Regular insulin, also known as neutral insulin and soluble insulin, is a type of short-acting medical insulin. [2] It is used to treat type 1 diabetes, type 2 diabetes, gestational diabetes, and complications of diabetes such as diabetic ketoacidosis and hyperosmolar hyperglycemic states. [5] It is also used along with glucose to treat high blood potassium levels. [6] Typically it is given by injection under the skin, but may also be used by injection into a vein or muscle. [2] Onset of effect is typically in 30 minutes and it typically lasts for 8 hours. [5]

Contents

The common side effect is low blood sugar. [5] Other side effects may include pain or skin changes at the sites of injection, low blood potassium, and allergic reactions. [5] Use during pregnancy is relatively safe for the baby. [5] Regular insulin can be made from the pancreas of pigs or cows. [2] Human versions can be made either by modifying pig versions or recombinant technology. [2]

Insulin was first used as a medication in Canada by Charles Best and Frederick Banting in 1922. [7] It is on the World Health Organization's List of Essential Medicines. [8] In 2017, it was the 209th most commonly prescribed medication in the United States, with more than 2 million prescriptions. [9] Versions are also available mixed with longer-acting versions of insulin, such as NPH insulin. [2] In 2020, the combination of human insulin with insulin isophane was the 246th most commonly prescribed medication in the United States, with more than 2 million prescriptions. [10] [11]

Medical uses

Regular insulin is used for the long-term management of diabetes. [5] It is the treatment of choice for the two diabetic emergencies diabetic ketoacidosis and hyperosmolar hyperglycemic states. [5] It may also be used in combination with glucose to lower potassium levels in those with hyperkalemia. [6]

Side effects

Side effects may include: low blood sugar levels, skin reactions at the site of injection and low potassium levels among others. [5]

Manufacture

Humulin, one brand name for a group of biosynthetic human insulin products, is synthesized in a laboratory strain of Escherichia coli bacteria which has been genetically altered with recombinant DNA to produce biosynthetic human insulin. Humulin R consists of zinc-insulin crystals dissolved in a clear fluid.[ citation needed ]

Formulations

It is sold by many manufacturers in a number of different forms.

By Eli Lilly these include:[ citation needed ]

In UK these include: [12]

Related Research Articles

<span class="mw-page-title-main">Diabetic ketoacidosis</span> Medical condition

Diabetic ketoacidosis (DKA) is a potentially life-threatening complication of diabetes mellitus. Signs and symptoms may include vomiting, abdominal pain, deep gasping breathing, increased urination, weakness, confusion and occasionally loss of consciousness. A person's breath may develop a specific "fruity" smell. The onset of symptoms is usually rapid. People without a previous diagnosis of diabetes may develop DKA as the first obvious symptom.

<span class="mw-page-title-main">Diabetic coma</span> Medical condition

Diabetic coma is a life-threatening but reversible form of coma found in people with diabetes mellitus.

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

Glipizide, sold under the brand name Glucotrol among others, is an anti-diabetic medication of the sulfonylurea class used to treat type 2 diabetes. It is used together with a diabetic diet and exercise. It is not indicated for use by itself in type 1 diabetes. It is taken by mouth. Effects generally begin within half an hour and can last for up to a day.

Drugs used in diabetes treat diabetes mellitus by decreasing the glucose level in the blood. With the exception of insulin, most GLP receptor agonists, and pramlintide, all are administered orally and are thus also called oral hypoglycemic agents or oral antihyperglycemic agents. There are different classes of hypoglycemic drugs, and their selection depends on the nature of diabetes, age, and situation of the person, as well as other factors.

Diabetes is a chronic disease in cats whereby either insufficient insulin response or insulin resistance leads to persistently high blood glucose concentrations. Diabetes affects up to 1 in 230 cats, and may be becoming increasingly common. Diabetes is less common in cats than in dogs. The condition is treatable, and if treated properly the cat can experience a normal life expectancy. In cats with type 2 diabetes, prompt effective treatment may lead to diabetic remission, in which the cat no longer needs injected insulin. Untreated, the condition leads to increasingly weak legs in cats and eventually to malnutrition, ketoacidosis and/or dehydration, and death.

<span class="mw-page-title-main">Insulin glargine</span> Long-acting insulin

Insulin glargine sold under the brand name Lantus among others is a long-acting modified form of medical insulin, used in the management of type I and type II diabetes. It is injected just under the skin. Effects generally begin an hour after use.

<span class="mw-page-title-main">Type 1 diabetes</span> Form of diabetes mellitus

Type 1 diabetes (T1D), formerly known as juvenile diabetes, is an autoimmune disease that originates when cells that make insulin are destroyed by the immune system. Insulin is a hormone required for the cells to use blood sugar for energy and it helps regulate glucose levels in the bloodstream. Before treatment this results in high blood sugar levels in the body. The common symptoms of this elevated blood sugar are frequent urination, increased thirst, increased hunger, weight loss, and other serious complications. Additional symptoms may include blurry vision, tiredness, and slow wound healing. Symptoms typically develop over a short period of time, often a matter of weeks if not months.

An insulin analog is any of several types of medical insulin that are altered forms of the hormone insulin, different from any occurring in nature, but still available to the human body for performing the same action as human insulin in terms of controlling blood glucose levels in diabetes. Through genetic engineering of the underlying DNA, the amino acid sequence of insulin can be changed to alter its ADME characteristics. Officially, the U.S. Food and Drug Administration (FDA) refers to these agents as insulin receptor ligands, although they are usually just referred to as insulin analogs or even just insulin.

<span class="mw-page-title-main">NPH insulin</span> Intermediate acting insulin formulation

Neutral Protamine Hagedorn (NPH) insulin, also known as isophane insulin, is an intermediate-acting insulin given to help control blood sugar levels in people with diabetes. It is used by injection under the skin once to twice a day. Onset of effects is typically in 90 minutes and they last for 24 hours. Versions are available that come premixed with a short-acting insulin, such as regular insulin.

Hyperosmolar hyperglycemic state (HHS), also known as hyperosmolar non-ketotic state (HONK), is a complication of diabetes mellitus in which high blood sugar results in high osmolarity without significant ketoacidosis. Symptoms include signs of dehydration, weakness, leg cramps, vision problems, and an altered level of consciousness. Onset is typically over days to weeks. Complications may include seizures, disseminated intravascular coagulopathy, mesenteric artery occlusion, or rhabdomyolysis.

Insulin detemir, sold under the brand name Levemir among others, is a long-acting modified form of medical insulin used to treat both type 1 and type 2 diabetes. It is used by injection under the skin. It is effective for up to 24 hours.

<span class="mw-page-title-main">Insulin aspart</span> Rapid-acting man-made insulin

Insulin aspart, sold under the brand name NovoLog, among others, is a modified type of medical insulin used to treat type 1 and type 2 diabetes. It is generally used by injection under the skin but may also be used by injection into a vein. Maximum effect occurs after about 1–3 hours and lasts for 3–5 hours. Generally a longer-acting insulin like insulin NPH is also needed.

<span class="mw-page-title-main">Insulin lispro</span> Rapid-acting insuline analog

Insulin lispro, sold under the brand name Humalog among others, is a modified type of medical insulin used to treat type 1 and type 2 diabetes. It is used by injection under the skin or within an insulin pump. Onset of effects typically occurs within 30 minutes and lasts about 5 hours. Often a longer-acting insulin like insulin NPH is also needed.

<span class="mw-page-title-main">Insulin (medication)</span> Use of insulin protein and analogs as medical treatment

As a medication, insulin is any pharmaceutical preparation of the protein hormone insulin that is used to treat high blood glucose. Such conditions include type 1 diabetes, type 2 diabetes, gestational diabetes, and complications of diabetes such as diabetic ketoacidosis and hyperosmolar hyperglycemic states. Insulin is also used along with glucose to treat hyperkalemia. Typically it is given by injection under the skin, but some forms may also be used by injection into a vein or muscle. There are various types of insulin, suitable for various time spans. The types are often all called insulin in the broad sense, although in a more precise sense, insulin is identical to the naturally occurring molecule whereas insulin analogues have slightly different molecules that allow for modified time of action. It is on the World Health Organization's List of Essential Medicines. In 2020, regular human insulin was the 307th most commonly prescribed medication in the United States, with more than 1 million prescriptions.

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

Canagliflozin, sold under the brand name Invokana among others, is a medication used to treat type 2 diabetes. It is used together with exercise and diet. It is not recommended in type 1 diabetes. It is taken by mouth.

Complications of diabetes are secondary diseases that are a result of elevated blood glucose levels that occur in diabetic patients. These complications can be divided into two types: acute and chronic. Acute complications are complications that develop rapidly and can be exemplified as diabetic ketoacidosis (DKA), hyperglycemic hyperosmolar state (HHS), lactic acidosis (LA), and hypoglycemia. Chronic complications develop over time and are generally classified in two categories: microvascular and macrovascular. Microvascular complications include neuropathy, nephropathy, and retinopathy; while cardiovascular disease, stroke, and peripheral vascular disease are included in the macrovascular complications.

<span class="mw-page-title-main">Diabetes in dogs</span>

Diabetes mellitus is a disease in which the beta cells of the endocrine pancreas either stop producing insulin or can no longer produce it in enough quantity for the body's needs. The disease can affect humans as well as animals such as dogs.

Ultralente insulin was a long-acting form of insulin. It has an onset of 4 to 6 hours, a peak of 14 to 24 hours, and a duration of 28 to 36 hours. Ultralente insulin, along with lente insulin, were discontinued in the US by manufacturers in the mid-2000s. One of the reasons for discontinuation was declining use in favor of NPH insulin and other newer insulin products. The FDA withdrew approval for ultralente insulin products by 2011.

Empagliflozin, sold under the brand name Jardiance, among others, is an antidiabetic medication used to improve glucose control in people with type 2 diabetes. It is not recommended for type 1 diabetes. It is taken by mouth.

<span class="mw-page-title-main">Dulaglutide</span> Diabetes medication

Dulaglutide, sold under the brand name Trulicity among others, is a medication used for the treatment of type 2 diabetes in combination with diet and exercise. It is also approved in the United States for the reduction of major adverse cardiovascular events in adults with type 2 diabetes who have established cardiovascular disease or multiple cardiovascular risk factors. It is a once-weekly injection.

References

  1. "insulin regular human (OTC) – Humulin R, Novolin R". Archived from the original on 16 December 2014. Retrieved 1 December 2014.
  2. 1 2 3 4 5 6 7 8 9 British national formulary : BNF 69 (69th ed.). British Medical Association. 2015. p. 464472. ISBN   9780857111562.
  3. 1 2 "Summary Basis of Decision - Myxredlin". Health Canada. 23 October 2014. Retrieved 23 February 2023.
  4. "Humulin R U-500- insulin human injection, solution Humulin R U-500 Kwikpen- insulin human injection, solution". DailyMed. 27 June 2022. Retrieved 23 February 2023.
  5. 1 2 3 4 5 6 7 8 American Society of Health-System Pharmacists. "Insulin Human". drugs.com. Archived from the original on 22 October 2016. Retrieved 1 January 2017.
  6. 1 2 Mahoney BA, Smith WA, Lo DS, Tsoi K, Tonelli M, Clase CM (April 2005). "Emergency interventions for hyperkalaemia". The Cochrane Database of Systematic Reviews. 2005 (2): CD003235. doi:10.1002/14651858.CD003235.pub2. PMC   6457842 . PMID   15846652.
  7. Fleishman JL, Kohler JS, Schindler S (2009). Casebook for The Foundation a Great American Secret. New York: PublicAffairs. p. 22. ISBN   978-0-7867-3425-2. Archived from the original on 18 January 2017.
  8. 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.
  9. "Insulin Human - Drug Usage Statistics". ClinCalc. Retrieved 11 April 2020.
  10. "The Top 300 of 2020". ClinCalc. Retrieved 7 October 2022.
  11. "Insulin Human; Insulin Isophane Human - Drug Usage Statistics". ClinCalc. Retrieved 7 October 2022.
  12. "Human Insulin - Types, Production, Action, History" . Retrieved 17 November 2017.