Progestone Capsule is a natural female sex hormone used to treat menstrual and pregnancy-related issues caused by hormonal imbalance. It is prescribed alongside estrogen for hormonal replacement therapy to prevent endometrial hyperplasia. Common side effects include headache, breast pain, irregular vaginal bleeding, stomach cramps, bloating, nausea, vomiting, hair loss, edema, and vaginal yeast infection. Before taking this medication, inform your doctor about any medical conditions, including breast cancer, unusual bleeding, liver disease, and other medications. Avoid alcohol and smoking.