birth control

Nuvaring for contraception

This active ingredient is in Nuvaring Nuvaring contains two female contraceptive sex hormones: the progestogen etonogestrel and the estrogen ethinylestradiol. The ring, which is inserted into the vagina, releases small amounts of these hormones into the blood. Estrogens inhibit the release of hormones responsible for egg maturation. Progestins change the consistency of the uterine lining … Nuvaring for contraception

Who Invented the Birth Control Pill?

In earlier times, women had few options to prevent pregnancy. It was not until 1960 that the first “pill” to be taken was available. The prerequisite for the development of the pill was the discovery that the female body is subject to regular cyclical changes, which is controlled by many hormones. History of the pill … Who Invented the Birth Control Pill?