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An epinephrine autoinjector (or adrenaline autoinjector, also known by the trademark EpiPen) is a medical device for injecting a measured dose or doses of epinephrine (adrenaline) by means of autoinjector technology. It is most often used for the treatment of anaphylaxis. The first epinephrine autoinjector was brought to market in 1983.
There is an epinephrine metered-dose inhaler sold over the counter in the United States to relieve bronchial asthma. [67] [68] It was introduced in 1963 by Armstrong Pharmaceuticals. [69] 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.
Adrenaline, also known as epinephrine, is a hormone and medication [10] [11] which is involved in regulating visceral functions (e.g., respiration). [ 10 ] [ 12 ] It appears as a white microcrystalline granule. [ 13 ]
Beta blockers work by blocking the effects of epinephrine, or adrenaline, a hormone responsible for controlling your fight-or-flight response. By blocking the effects of epinephrine, beta blockers ...
For years, people with severe allergies have been prescribed an epinephrine autoinjector in case of emergency situations. But these injectors—which include the popular EpiPen—involve jabbing a ...
Specifically, the hormones cortisol, epinephrine (also known as adrenaline), and noradrenaline are released into your blood. This increases your heart rate and blood pressure while mobilizing ...
Some medications are formulated as injector pens to quicken the onset of action of the medication. This includes epinephrine, which when used to treat anaphylaxis must work as soon as possible. [19] Contrary to most other injector pens, epinephrine injector pens are designed to administer the medication via intramuscular injection. [19]
The "Auvi-Q" epinephrine autoinjector uses this design. [ 8 ] A newer variant of the autoinjector is the gas jet autoinjector , which contains a cylinder of pressurized gas and propels a fine jet of liquid through the skin without using a needle.