Norethisterone

Products Norethisterone is commercially available in tablet form (Primolut N). It has been approved in many countries since 1959. Micronovum and Trinovum were withdrawn from the market in many countries in 2013. Structure and properties Norethisterone (C20H26O2, Mr = 298.4 g/mol) exists as a white to yellowish white crystalline powder that is practically insoluble in … Norethisterone

The Spiral

Synonyms Intrauterine device (IUD), Intrauterine system (IUS) Definition The intrauterine device, colloquially called a “coil”, is a contraceptive device that is inserted into the woman’s uterus. Modern intrauterine devices are usually T-shaped, 2.5 to 3.5 cm in size and made of tissue-friendly, flexible plastic. The spiral was first described by Gräfenberg in 1928. He developed … The Spiral

Does the coil remain effective after taking antibiotics? | The Spiral

Does the coil remain effective after taking antibiotics? The copper coil is a purely mechanical contraceptive which prevents the egg from implanting in the uterus and has no interaction with antibiotics. The hormone coil also retains its effect despite the use of antibiotics, because the hormones act locally in the uterus and do not have … Does the coil remain effective after taking antibiotics? | The Spiral