Did you know? Many drugs may be the culprit of male sexual dysfunction. See their blacklist: 1, general drugs: cocaine (cough medicine), cimetidine, alias: metformin, Tegretol (medicine for stomach ulcers), morphine (painkillers). 2, sedative drugs: tranquilizer, Librium, Valium, barbiturates, Ambien, bromine, etc. 3, hypotensive drugs: rifampicin, insulin, hydrazinepyridazine, kolotin, prazosin, medoxin, a-methyldopa, brominated six hydrocarbon quaternary amine, mecamylamine, etc., other such as cardiac agents, digitalis, rooibos alkaloids, etc. 4, diuretic drugs: Ativan, tachyphylaxis, diuretic acid, chlorothiazide diuretics. 5, psychiatric drugs: Dormant (chlorpromazine), promethazine, methiodiazine, amitriptyline, lithium carbonate, fluphenazine, phenoquinolines, monoamine oxidase inhibitors. 6, hormones: male use of estrogen, can lead to impotence, ejaculation disorders. 7, other: Zhi Mu, Huang Cai can reduce sexual nerve excitation. These drugs, may affect sexual function. Some drugs can lead to impotence and reduced ejaculation when taken in large quantities over a long period of time. Drug-induced changes in sexual function, sexual function can usually be restored after timely discontinuation of the drug. But really have a disease, the time to use drugs or to use, just use drugs to be careful, preferably under the guidance of a physician.