ChEBI

A molecular entity capable of accepting a hydron from a donor (Bronsted acid).

Drugs that bind to but do not activate serotonin receptors, thereby blocking the actions of serotonin or serotonergic agonists.

An agent that binds to but does not activate beta-adrenergic receptors thereby blocking the actions of endogenous or exogenous beta-adrenergic agonists. beta-Adrenergic antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches and anxiety.

Drugs that bind to but do not activate serotonin receptors, thereby blocking the actions of serotonin or serotonergic agonists.

An agent that binds to but does not activate beta-adrenergic receptors thereby blocking the actions of endogenous or exogenous beta-adrenergic agonists. beta-Adrenergic antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches and anxiety.

Any drug which can be used to prevent or alleviate glaucoma, a disease in which the optic nerve is damaged, resulting in progressive, irreversible loss of vision. It is often, though not always, associated with increased pressure of the fluid in the eye.

Any drug used in the treatment of acute or chronic vascular hypertension regardless of pharmacological mechanism.

A drug used to cause dilation of the blood vessels.