Duphaston (dydrogesterone) medicine is a type of synthetic hormone commonly used in women's health to support progesterone levels in the body. It helps regulate menstrual cycles, treat hormonal imbalances, and is often prescribed during pregnancy to prevent miscarriage. Dydrogesterone was first introduced, by Duphar, as Duphaston in the United Kingdom in 1961. [15] Subsequently, it was introduced in the United States as Duphaston and Gynorest in 1962 and 1968, respectively. [15] Duphaston (dydrogesterone) is a synthetic progestogen that mimics the action of natural progesterone. It is used to treat a variety of conditions related to hormonal imbalance in women, particularly those involving progesterone deficiency. Duphaston® Brand names may vary by country. This information refers to the product as marketed in selected countries. Duphaston is a progestogen that works by regulating the healthy growth and normal shedding of the womb lining by acting on progesterone receptors in the uterus. Duphaston contains milk sugar (lactose). If you have been told by your doctor that you cannot tolerate or digest some sugars (have an intolerance to some sugars), talk to your doctor before taking this medicine. Duphaston Tablet works by imitating the activities of the natural hormone progesterone, which in turn helps to treat conditions caused due to hormonal imbalance in the body. Duphaston Tablet may cause side effects such as nausea, headache, abnormal vaginal discharge, breast pain and tenderness, etc. These side effects usually subside with time. Duphaston 10mg is a synthetic hormone that belongs to the progestin class of medications. It is primarily prescribed to address progesterone deficiencies and is commonly used in gynaecological therapies. Duphaston 10 mg provides hormonal support by mimicking your body's natural progesterone. This helps to prepare and maintain the uterine lining, creating a stable and nurturing environment for the baby to grow, which is crucial in early pregnancy. Duphaston 10mg Tablet is used to relieve the symptoms of endometriosis (a problem caused by growth of the womb lining outside the womb) and treat infertility due to low levels of progesterone.