Zendol 200mg Capsule contains Danazol, a synthetic steroid derivative used primarily for the treatment of endometriosis, fibrocystic breast disease, and hereditary angioedema. Danazol exerts its therapeutic effects by suppressing the pituitary-ovarian axis, thereby reducing the production of gonadotropins and subsequently decreasing estrogen levels. This hormonal modulation helps alleviate symptoms associated with estrogen-dependent conditions. Zendol is indicated for managing pain and abnormal bleeding related to endometriosis, reducing breast pain and nodularity in fibrocystic breast disease, and preventing attacks of hereditary angioedema by stabilizing vascular permeability. The recommended dosage varies depending on the condition being treated and should be individualized based on patient response and tolerability. Common adverse effects include weight gain, acne, hirsutism, menstrual irregularities, and hepatic enzyme alterations; therefore, liver function tests should be monitored periodically during therapy. Use of Zendol is contraindicated in pregnancy, lactation, and in patients with hepatic dysfunction or androgen-dependent tumors. Caution is advised in patients with cardiovascular disease or thromboembolic disorders. Patients should be counseled regarding potential side effects and the importance of adherence to prescribed dosing regimens. Zendol 200mg Capsule should be used under strict medical supervision to ensure optimal therapeutic outcomes and minimize risks.