<prompt> ACE inhibitors are contraindicated in:Diabetes mellitusHypertension in old age groupsSclerodermaBilateral renal artery stenosis  <response>: Ans. d Bilateral renal artery stenosis. Ref. Pharmacology by KD Tripathi - 5th- 453SIDE EFFECTS OF CAPTOPRIL Cough- - most common - dry hacking - seen in 5-15 of patients - due to accumulation of bradykinin substance P. Angioedema Proteinuria Nephrotic syndrome Teratogenic - Acute renal failure - Growth retardation ---Mnemonic: CAPTOPRIL- Hypocalvaria - Hypoplastic bones Most teratogenic -Enalapril HypOtension Potassium Hyperkalemia Rash, allergy Granulocytopenia. Insufficiency Renal in bilateral renal artery stenosis Loss of taste sensation Dysguasia. - Highest with captopril among these inhibitors.- 