Dizziness after taking progesterone is a common side effect of the drug, and it usually takes about 3 days to get used to it. For most patients, the symptoms will subside 2-3 days after stopping the medication. Progesterone is commonly used for fetal preservation treatment, adjustment of menstrual cycle, uterine hemostasis and dysmenorrhea treatment, etc. There are more side effects. Dizziness is one of the common adverse drug reactions to progesterone. Some women who take progesterone orally can have some interference with the nervous system, not only dizziness symptoms, but also insomnia, headache and other manifestations. Generally dizziness symptoms in the 2-3 days after stopping the drug on its own, and does not affect the health. For those who take progesterone with severe dizziness, it is recommended that patients choose to take it at bedtime, and after metabolizing it throughout the night, no dizziness will occur in the morning or the symptoms will be milder. If the symptoms are progressively aggravated, you should consider changing to other dosage forms, such as progesterone for injection or dydrogesterone.