beta-agonist

Airway-relaxing medication class

A beta-agonist is a drug that stimulates beta-adrenergic receptors, causing muscles to relax—particularly in the airways and blood vessels.

Inhaled beta-agonists like albuterol are standard treatments for asthma attacks: She keeps a beta-agonist inhaler in her purse.

In livestock, beta-agonists promote lean muscle growth, which has made their use controversial in meat production.

respiratory

bronchodilator

Medication widening lung passages

asthma · COPD · nebulizer · airway · wheezing · bronchoconstriction · spirometry · smooth muscle · epinephrine · breathlessness

livestock

lean meat

Flesh with little fat

  • cattleDomesticated bovines kept commercially
  • swineDomestic porcine animals
  • muscle massAmount of contractile tissue

feedlot · banned substance · residue · meat production · anabolic · carcass · finishing · food safety

cardiac

heart failure

Inadequate blood pumping condition

arrhythmia · shock · catecholamine · adrenergic · resuscitation · cardiac output · vasodilation · perfusion · ICU

doping

WADA

Anti-doping regulatory body

weight loss · thermogenic · detection · suspension · athlete · stimulant · anabolic · drug testing

Opposites
receptor action mechanism

beta-agonistbeta-blocker

Cardiac rhythm medication

metoprolol · atenolol · timolol

adrenergic receptor type targeted

beta-agonistclonidine

Alpha-2 agonist antihypertensive

norepinephrine · alpha-blocker

Family

beta, agonist, agonistic, agony, antagonist, antagonism, antagonistic, protagonist

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G