Renal dysfunction upon use w/ ramipril. Headache, dizziness, asthenia, coughing, nausea, fatigue, weakness, edema, face edema, lower limb edema, angioneurotic edema, urticaria, hypersensitivity, sweating increased, erythema, chest pain, atrial fibrillation, CHF, MI, increased BP, aggravated HTN, hypotension (including postural hypotension), hyperkalemia, syncope, dyspepsia, diarrhea, pain, UTI, erectile dysfunction, back pain, abdominal pain, muscle cramps (including leg cramps), myalgia, bradycardia, eosinophilia, thrombocytopenia, increased uric acid, abnormal hepatic function/liver disorder, renal impairment including acute renal failure, anemia, increased CPK, anaphylactic reaction, tendon pain (including tendonitis, tenosynovitis), drug eruption (toxic skin eruption mostly reported as toxicoderma, rash & urticaria), hypoglycemia (in diabetic patients), angioedema (w/ fatal outcome).