Adult:
Initially, 120-160 mg daily of the undecylate ester followed by a maintenance dose of 40-120 mg daily.
Administration
Should be taken with food.
Precautions
Cardiovascular disorders, skeletal metastases, renal or hepatic impairment, epilepsy, migraine, diabetes or other conditions which may be aggravated by fluid retention, eg heart failure. Elderly, prepubertal boys. Monitor signs of virilization (females) and development of priapism or excessive sexual stimulation (males). Periodic haemoglobin, lipid determinations and rectal prostate examination
Potentially Life-threatening
Adverse Drug Reactions
Fluid and electrolyte retention; increased vascularity of the skin; hypercalcaemia, impaired glucose tolerance; increased bone growth and skeletal weight; increase LDL cholesterol; increase haematocrit and fibrinolytic activity; headache, depression and GI bleeding. Males: spermatogenesis suppression, priapism, gynaecomastia, prostatic hyperplasia and accelerate growth of malignant prostate neoplasms. Females: suppression of lactation, ovarian activity and menstruation; virilization, clitoris hypertrophy, increased libido, oily skin, acne, hirsutism, male pattern baldness. Children: Closure of the epiphyses and stop linear growth in early puberty, symptoms of virilisation. Precocious sexual development, increased frequency of erection in boys,
Enhance activities of ciclosporine, antidiabetics, thyroxine, anticoagulants. Long term use of testosterone may cause resistance to effects of neuromuscular blockers. Enhance fluid retention from corticosteroids.
