Fatigue, headache, somnolence, nervousness, dry mouth, GI disorders (eg, nausea, gastritis), allergic symptoms eg, rash. Fluid & electrolyte disturbances: Na retention, K loss, hypokalemic alkalosis; fluid retention; CHF in susceptible patients; HTN, posterior subcapsular cataracts. Rarely, alopecia, anaphylaxis, abnormal hepatic function, dizziness & convulsion.