How is progesterone used as a contraceptive?

How is progesterone used as a contraceptive? The progesterone is primarily responsible for preventing pregnancy. The main mechanism of action is the prevention of ovulation; they inhibit follicular development and prevent ovulation. [1] Progestogen negative feedback works at the hypothalamus to decreases the pulse frequency of gonadotropin releasing hormone. Which Read more…

Did Russia invade Switzerland?

Did Russia invade Switzerland? Suvorov’s offensive was part of a misbegotten Allied strategy that planned to unite the Russian armies of Suvorov and Lieutenant General Alexander Korsakov near Zurich….Battle of Gotthard Pass. Date 24–26 September 1799 Location Gotthard Pass, Switzerland 46°33′22.5″N 8°34′4″E Result Austro-Russian victory Is Switzerland allies with Russia? Read more…