Gynaecomastia is the proliferation of male breast glandular tissue. Causes of gynaecomastia: 1.Physiological (ageing)2.Cirrhosis of liver3.Hyperthyroidism4.Klinefelter’s syndrome5.Hypogonadism6.Tumours of testes and lung (You can remember the following drugs using DISCKO MOV 7.Digoxin8.Isoniazid9.Spironolactone10.Cimetidine11.Ketoconazole 12.Oestrogen 13.Metridazole 14.Verapamil -Mrunali Gondane