Epinephrine is primarily used for the management of anaphylaxis and cardiac arrest. It belongs to a group of compounds known as catecholamines.
Secondary uses of Epinephrine include controlling superficial bleeding, often during dental procedures.
Anxiety
Tremors
Rapid heartbeat (Tachycardia)
Sweating
Nausea and vomiting
Epinephrine (or adrenaline) is a naturally occurring hormone and neurotransmitter that acts on specific receptors found in many parts of the body including the heart, blood vessels and lungs. When Epinephrine binds to these receptors, it triggers a series of effects that are part of the body's 'fight or flight' response. This helps counteract severe allergic reactions, restart the heart in cases of cardiac arrest, and control superficial bleeding.
Specifically, in case of an allergic reaction, Epinephrine eases breathing by expanding air passages, boosts blood flow by constricting blood vessels, and alleviates skin symptoms such as hives and swelling.
For cardiac arrest management during cardiopulmonary resuscitation (CPR), Epinephrine increases cardiac output which helps to restore spontaneous circulation.
When applied topically to control superficial bleeding, it narrows blood vessels at the site, reducing blood flow and aiding clotting.
Doctor of Medicine
BMS, FMC, MD Resident
Most side effects are temporary and generally harmless and resolve when discontinuing this medicine. However, if you experience any severe side effects or worsening of any of the symptoms, please consult your doctor.
Frequently asked questions
Epinephrine, also known as adrenaline, is a hormone and neurotransmitter found naturally in the human body. It is used as a medication for managing several conditions, including anaphylaxis, cardiac arrest, and superficial bleeding.
Epinephrine works primarily by stimulating alpha and beta-adrenergic receptors but has no influence on pathways related to steroid hormones, such as the modulation of inflammation or immune responses associated with corticosteroids.
Historically, Epinephrine was used to manage asthma attacks. However, it has largely been replaced by more selective beta-2 agonists in recent times.
Yes, Epinephrine can increase blood pressure by stimulating alpha-adrenergic receptors, causing blood vessels to constrict (vasoconstriction), and beta-adrenergic receptors, which increase heart rate and the force of heart contractions. This dual effect leads to a rise in both systolic and diastolic blood pressure.
Epinephrine is not available over the counter. It is typically administered by a doctor or under their supervision. You should consult your doctor before taking any medication.
Yes, an overdose of Epinephrine can lead to severe hypertension (high blood pressure), cerebral haemorrhage (bleeding in the brain), pulmonary oedema (fluid accumulation in the lungs), and cardiac arrhythmias (irregular heartbeats). Immediate medical attention is required in case of an overdose.
There are no natural alternatives that can substitute for the effects of Epinephrine, especially during emergencies like anaphylaxis or cardiac arrest.
Epinephrine in other salts
Subscribe
Claim your complimentary health and fitness tips subscription and stay updated on our newest promotions.
Download Truemeds
Manage your health with ease Download Truemeds today!Get easy access to medicine refills, health information, and more. With our app, you'll never have to wait in line again. Download now and start taking control of your health.
Contact Us
Our customer representative team is available 7 days a week from 9 am - 9 pm.
v3.4.21
Our Payment Partners