FIELD: medicine. SUBSTANCE: the method deals with a preparation for peroral intake of a quick-acting composition to modulate human sexual response and/or treat impotence. Decomposition rate of a quick-acting composition is about 20 min or less. Composition has got an opportunity to deliver a vasodilator into human circulation system. Composition refers to a fast-soluble powder, a press cake, a pellet, suspension and/or solution. Vasodilator is selected out of the group consisted of phentolamine, phenoxybenzamine, nitroglycerin thymoxamine, nicotinylic alcohol, imipramine, verapamyl, isoxuprine, naphthidrofuryl, tolasoline and papaverine or their derivatives. EFFECT: easy-to-use atraumatic preparation with no constant application scheme and multiple doses to meet desired results. 27 cl, 11 tbl, 5 ex
