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Epinephrine, also known as adrenaline, is a medication and hormone. [10] [11] As a medication, it is used to treat several conditions, including anaphylaxis, cardiac arrest, asthma, and superficial bleeding. [8] Inhaled epinephrine may be used to improve the symptoms of croup. [12] It may also be used for asthma when other treatments are not ...
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.
Other indications may include nausea and vomiting. Antihistamines are usually for short-term treatment. Chronic allergies, such as allergic asthma may include health problems which antihistamines alone cannot treat. [9] The routes of administration of antihistamines are usually oral, intranasal, intraocular and topical.
The first-ever needle-free alternative to the EpiPen and similar epinephrine autoinjectors has been approved by the Food and Drug Administration to treat anaphylaxis.. Neffy, a nasal spray that ...
The US Food and Drug Administration approved the first nasal spray epinephrine drug for severe allergic reactions known as anaphylaxis, providing a needle-free alternative to EpiPens and similar ...
The lipophilicity of dipivefrine allows it to penetrate the cornea much more readily (17-fold) than epinephrine. [7] [8] [4] Eye drops containing 0.1% dipivefrine have similar effectiveness to conventional eye drops containing 2% epinephrine in lowering intraocular pressure. [4] Dipivefrine is used pharmaceutically mainly as the hydrochloride ...
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.
Findings indicate that β 2 stimulants, especially in parenteral administration such as inhalation or injection, can induce adverse effects: Tachycardia secondary to peripheral vasodilation and cardiac stimulation (Such tachycardia may be accompanied by palpitations.) [4] Tremor, excessive sweating, anxiety, insomnia, and agitation [5]
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