Overview
Errin is a prescription drug that was approved by the U.S. Food and Drug Administration (FDA) in 1973 to prevent pregnancy. Errin is also prescribed to treat symptoms of endometriosis. Errin may be referred to… read more
Overview
Norethisterone is a prescription drug that was approved by the U.S. Food and Drug Administration (FDA) in 1973 to prevent pregnancy. Norethisterone is also prescribed to treat symptoms of endometriosis.… read more