antagonist a drug that neutralizes or counteracts the effects of another drug
antisyphilitic a drug (or other chemical agent) that is effective against syphilis
anti-tnf compound a class of drugs that block the action of tumor necrosis factor (TNF); used in cases of rheumatoid arthritis because TNF instigates inflammation of the joints
botanical a drug made from part of a plant (as the bark or root or leaves)
brand-name drug,
proprietary drug a drug that has a trade name and is protected by a patent (can be produced and sold only by the company holding the patent)
controlled substance a drug or chemical substance whose possession and use are controlled by law
dilator a surgical instrument that is used to dilate or distend an opening or an organ
diuretic,
diuretic drug,
water pill any substance that tends to increase the flow of urine, which causes the body to get rid of excess water
drug of abuse,
street drug a drug that is taken for nonmedicinal reasons (usually for mind-altering effects); drug abuse can lead to physical and mental damage and (with some substances) dependence and addiction
feosol trade name of a drug rich in iron; used to treat some kinds of anemia
fergon trade name of a drug rich in iron; used to treat some types of anemia
generic drug when the patent protection for a brand-name drug expires generic versions of the drug can be offered for sale if the FDA agrees; "generic drugs are usually cheaper than brand-name drugs"
intoxicant a drug that can produce a state of intoxication
levallorphan,
lorfan drug (trade name Lorfan) that is related to morphine but that counteracts the respiratory depression produced by morphine poisoning but without affecting its analgesic effects
mydriatic,
mydriatic drug a drug that causes the pupil of the eye to dilate; used to aid eye examinations
narcotic a drug that produces numbness or stupor; often taken for pleasure or to reduce pain; extensive use can lead to addiction
pentoxifylline,
trental a drug (trade name Trental) used to treat claudication; believed to increase the flexibility of red blood cells so they can flow through the blood vessels to the legs and feet
practice of medicine,
medicine the learned profession that is mastered by graduate training in a medical school and that is devoted to preventing or alleviating or curing diseases and injuries; "he studied medicine at Harvard"