Progesterone and progesterone are not the same, progesterone is synthetic, progesterone is purely natural. Progesterone is generally used for women of childbearing age to regulate their menstruation; if it is a teenage girl who is regulating her menstruation, it is best not to use progesterone because it contains androgens, so it may have an impact on the girl’s endocrine secretion, this time using natural progesterone can be. The common progesterone are progesterone pills and progesterone injection, both of which are natural preparations and have no effect on the girl’s endocrine secretion. But progesterone taken orally may have more serious side effects, such as dizziness, drowsiness, weakness, and sometimes hallucinations, if the above-mentioned side effects should immediately stop the drug.