beta-blockers

Cardiac rhythm regulators

Beta-blockers are medications that slow the heart rate and reduce blood pressure by blocking the effects of adrenaline.

Doctors prescribe them for heart conditions, high blood pressure, anxiety, and migraine prevention.

The name refers to beta-adrenergic receptors in the heart that these drugs block: My doctor put me on beta-blockers after the heart attack.

pharmacology

receptor

Signal-receiving molecule

atenolol · timolol · inhibition · norepinephrine · epinephrine · adrenaline · selectivity · half-life · lipophilic · hydrophilic

cardiac

heart

Circulatory system's pump

palpitations · myocardium · ischemia · coronary · infarction · cardiomyopathy · atrium · ventricle · electrocardiogram · cardiology

prescription

medication

Therapeutic substance for illness

pill · side-effects · contraindications · adherence · refill · generic · brand-name · fatigue · dizziness · withdrawal

ophthalmology

timolol

Beta-blocker for eyes

ocular

anxiety

performance-anxiety

Fear of public display

sweating · nervousness · audition · musicians · off-label · situational · shaking · jitters

hypertension

antihypertensive

Medication lowering blood pressure

arteries · circulation · stroke · renal · vasoconstriction · pulse · vascular · renin · arterial

Categories
Opposites
adrenergic receptor action

beta-blockersalbuterol

Bronchodilator for asthma

epinephrine · salbutamol · adrenaline · norepinephrine · catecholamines

cardiovascular effect

beta-blockersvasopressors

Drugs that raise blood pressure

digoxin · atropine · dopamine · caffeine

physiological arousal

beta-blockersstimulants

Agents that heighten arousal

amphetamines · cocaine · methamphetamine · ephedrine · adrenaline

Family

block, blocking, blockade, beta, blockers, beta-blocker

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G