Elemental potassium is a soft silvery-white alkali metal that oxidizes rapidly in air and reacts vigorously with water, generating sufficient heat to ignite hydrogen emitted in the reaction and burning with a lilac flame.
An antianginal is any drug used in the treatment of angina pectoris, a symptom of ischaemic heart disease.
Here is a short list of some of the more common antiandrogenic drugs; 1  Corticosteroid and opiate-based pain killers. 2  Most of the tranquilizers and beta-blockers. 3  Serotonin raising antidepressants (SSRIs). 4  Sylfonulurea (suppresses thyroid and testosterone).  Spironolactone, a commonly prescribed blood-pressure drug.