ChEBI

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

One of a class of drugs that acts by selective inhibition of calcium influx through cell membranes or on the release and binding of calcium in intracellular pools.

A drug used to cause dilation of the blood vessels.

A drug used for the treatment or prevention of cardiac arrhythmias. Anti-arrhythmia drugs may affect the polarisation-repolarisation phase of the action potential, its excitability or refractoriness, or impulse conduction or membrane responsiveness within cardiac fibres.

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