Adrenalin
Definition
Adrenalin, also known as epinephrine, is a hormone and neurotransmitter involved in the 'fight or flight' response. It is used medically to treat conditions like asthma and anaphylaxis by stimulating adrenergic receptors.
5 Must Know Facts For Your Next Test
- Adrenalin acts on both alpha and beta adrenergic receptors to cause bronchodilation.
- It is commonly used in emergency situations to treat severe asthma attacks and anaphylactic reactions.
- Adrenalin can increase heart rate and blood pressure, important considerations for patients with cardiovascular issues.
- Nebulized adrenalin can be administered for acute bronchospasm in lower respiratory tract disorders.
- Common side effects include tremors, anxiety, palpitations, and headache.
Review Questions
- What types of adrenergic receptors does Adrenalin act upon?
- In what emergency situations is Adrenalin typically used?
- What are some common side effects of Adrenalin?
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Related terms
Adrenergics: A class of drugs that mimic the effects of adrenaline and noradrenaline.
Anticholinergics: Drugs that block the action of acetylcholine in the nervous system.
Bronchodilators: Medications that relax muscle bands that tighten around airways, easing breathing.
