ADRENALINE
ADRENALINE: ADRENALINE, also known as epinephrine, is a hormone and medication used for various purposes. It is commonly used in emergency situations to treat severe allergic reactions (anaphylaxis), asthma attacks, cardiac arrest, and to maintain blood pressure during anesthesia.
The mechanism of action of ADRENALINE involves binding to adrenergic receptors in the body. It activates both alpha and beta-adrenergic receptors, resulting in various physiological effects. Activation of alpha-adrenergic receptors causes vasoconstriction, which helps to increase blood pressure and reduce swelling. Activation of beta-adrenergic receptors relaxes the smooth muscles of the airways, dilates blood vessels in skeletal muscles, and stimulates the heart, thereby increasing cardiac output.
The dosage of ADRENALINE depends on the indication for use and the route of administration. It can be given intramuscularly, intravenously, or as an inhalation. For severe allergic reactions or anaphylaxis, the usual adult dose is 0.2 to 0.5 milligrams (mg) injected into the muscle or given intravenously. For asthma attacks, it can be administered via inhalation devices such as a metered-dose inhaler or nebulizer.
Possible side effects of ADRENALINE include increased heart rate, palpitations, elevated blood pressure, tremor, headache, dizziness, sweating, nausea, and anxiety. These effects are typically mild and temporary in most cases. However, excessive doses or individual sensitivity may lead to more severe adverse reactions, including hypertension, arrhythmias, and cardiovascular complications. Allergic reactions to the medication itself are rare but possible.
It’s important to note that ADRENALINE should only be used under the supervision of healthcare professionals due to its potent effects and potential for complications. Always consult a healthcare provider before using this medication.