Dizziness and drowsiness after taking progesterone is a reaction to progesterone, which is generally normal. Progesterone may refer to dextroprogesterone, which is a more commonly used progesterone drugs, with the regulation of menstruation, the role of fetal protection. For example, if there is secondary amenorrhea and luteal insufficiency has caused preeclampsia, you will need to take dextroprogesterone under doctor’s supervision. Side effects of Deferiprone are relatively rare, if the dose of the drug is on the high side, there may be dizziness and nausea, loss of appetite, drowsiness and other adverse reactions during the use of the drug. This is a reaction of progesterone to the blood vessels and usually goes away quickly. It is best to take progesterone before going to bed, and try to avoid doing dangerous work after taking the drug to be careful of fainting.