Pharmatex 18.9mg, 10 vaginal suppositories, Contraceptive, Anti Pregnancy
Pharmacodynamics. Benzalkonium chloride is a quaternary ammonium that has spermicidal and antiseptic properties. its contraceptive effect is associated with the ability to destroy sperm membranes. upon contact of the active substance of Pharmatex with spermatozoa, their immediate immobilization occurs due to a significant violation of the surface tension of the sperm membrane, loss of the flagellum, lysis of the membrane of the sperm head with its destruction and later - detachment of the head. strengthening of the contraceptive effect is provided by coagulation and thickening of cervical mucus with Pharmatex, thus creating an additional barrier for ejaculate to enter the uterine cavity.
The preparation also has an antiseptic and antimicrobial effect, reduces the risk of contracting sexually transmitted infections, but does not completely exclude it.
Suppositories. Remove the protective packaging from the suppository. In the prone position, insert it as deeply as possible into the vagina. The suppository dissolves 5 minutes after administration and lasts for 4 hours, the contraceptive effect lasts for one sexual intercourse. In case of repeated intercourse, a new suppository Pharmatex must be introduced.