English > blocker: 2 senses > noun 2, artifact| Meaning | A class of drugs that inhibit (block) some biological process. |
|---|
| Synonym | blocking agent |
|---|
| Narrower | alpha blocker, alpha-blocker, alpha-adrenergic blocker, alpha-adrenergic blocking agent | Any of various drugs that block alpha-adrenergic receptors |
|---|
| beta blocker, beta-blocking agent, beta-adrenergic blocker, beta-adrenergic blocking agent | Any of various drugs used in treating hypertension or arrhythmia |
| labetalol, labetalol hydrochloride, Trandate, Normodyne | antihypertensive drug (trade names Trandate and Normodyne) that blocks alpha and beta-adrenergic receptors of the sympathetic nervous system (leading to a decrease in blood pressure) |
| neuromuscular blocking agent | A substance that interferes with the neural transmission between motor neurons and skeletal muscles |
| Broader | medicine, medication, medicament, medicinal drug | (medicine) something that treats or prevents or alleviates the symptoms of disease |
|---|
| Spanish | bloqueador |
|---|
| Catalan | blocador |
|---|
| Verbs | block | interrupt the normal function of by means of anesthesia |
|---|