drug - a substance that is used as a medicine or narcoticagonist - (biochemistry) a drug that can combine with a receptor on a cell to produce a physiological reaction 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 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) dilator - a drug that causes dilation 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 magic bullet - a remedy (drug or therapy or preventive) that cures or prevents a disease; "there is no magic bullet against cancer" 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 relaxant - a drug or treatment that relaxes and relieves tension synergist - a drug that augments the activity of another drug drop - a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property) active transport - transport of a substance (as a protein or drug) across a cell membrane against the concentration gradient; requires an expenditure of energy anaphylaxis - hypersensitivity reaction to the ingestion or injection of a substance (a protein or drug) resulting from prior contact with a substance agent - a substance that exerts some force or effect potentiate - increase the effect of or act synergistically with (a drug or a physiological or biochemical phenomenon); "potentiate the drug" |