Danazol

INDICATIONS AND USAGE Endometriosis. Danazol capsules are indicated for the treatment of endometriosis amenable to hormonal management. Hereditary Angioedema. Danazol capsules are indicated for the prevention of attacks of angioedema of all types (cutaneous, abdominal, laryngeal) in males and females.

ADVERSE REACTIONS The following events have been reported in association with the use of danazol capsules: Androgen like effects include weight gain, acne and seborrhea. Mild hirsutism, edema, hair loss, voice change, which may take the form of hoarseness, sore throat or of instability or deepening of pitch, may occur and may persist after cessation of therapy. Hypertrophy of the clitoris is rare. Other possible endocrine effects are menstrual disturbances including spotting, alteration of the timing of the cycle and amenorrhea. Although cyclical bleeding and ovulation usually return within 60-90 days after discontinuation of therapy with danazol capsules, persistent amenorrhea has occasionally been reported.

WARNINGS Use of danazol in pregnancy is contraindicated. A sensitive test (e.g., beta subunit test if available) capable of determining early pregnancy is recommended immediately prior to start of therapy. Additionally a non-hormonal method of contraception should be used during therapy. If a patient becomes pregnant while taking danazol, administration of the drug should be discontinued and the patient should be apprised of the potential risk to the fetus. CONTRAINDICATIONS Danazol capsules should not be administered to patients with: Undiagnosed abnormal genital bleeding. Markedly impaired hepatic, renal, or cardiac function. Pregnancy (see WARNINGS ). Breast feeding. Porphyria-Danazol capsules can induce ALA synthetase activity and hence porphyrin metabolism. Androgen-dependent tumor.