Peripheral edema, allergic reactions (skin rash), angina, arrhythmias including torsades de pointes, bradycardia, extrapyramidal effects, parkinsonian, gingival enlargement, hypotension, mental depression, tachycardia, thrombocytopenia, headache, dizziness or lightheadedness, flushing & feeling of warmth, nausea, unusual tiredness or weakness, constipation, diarrhea, dry mouth, increased appetite &/or wt gain.