| abstract |
The invention relates to the field of veterinary medicine and is intended to regulate the sexual behavior of male animals. A pharmaceutical composition is proposed for transdermal administration in any period of the cycle, having a pH in the range from 4.0 to 6.0 and containing melatonin, gestagen and β-blocker, tropic to the posterior nuclei of the hypothalamus. A method is also proposed for temporarily blocking the sexual functions of male mammals, including behavioral phenomena (search for a partner, vocalization, etc.). The method involves administering to the animal once / twice the pharmaceutical composition according to the present invention and allows, with a minimum dose of steroid hormone, to block the sexual behavior of male animals for a period of several weeks to six months (depending on the length of daylight hours). The use of the drug is not accompanied by side effects characteristic of this type of drug. |