After taking progesterone capsules, the symptoms of dizziness are normal, this phenomenon belongs to the side effects of the drug. Progesterone is a hormone, after the use of the drug, some patients will appear dizziness, weakness, and the desire to vomit symptoms, during the use of the drug will be more obvious symptoms, after stopping the drug symptoms will gradually ease. In this case, no special treatment is needed. It is recommended to take a good rest and eat a light diet during the course of medication. Most of the women who need to use progesterone are used for early pregnancy preservation and menstrual irregularities. If a pregnant woman who is on progesterone preservation uses progesterone, she should pay attention to her symptoms and seek medical attention at any time if there is increased bleeding or abdominal pain.