<prompt> All of the following agents cause gynaecomastia, EXCEPT:INHCimetidineDigitalisPyrazinamide  <response>: Anti Ulcer medications causing gynecomastia: Cimetidine Omeprazole Ranitidine Antibiotics causing gynecomastia: Isoniazid Ketoconazole Metronidazole Cardiovascular drugs causing gynecomastia: Amiodarone Captopril Enalapril Nifedipine Spironolactone Verapamil Digitalis Ref: Braunstein G.D. 2011. Chapter 12. Testes. In D.G. Gardner, D. Shoback Eds, Greenspans Basic Clinical Endocrinology, 9e. 