Drowsiness, dizziness or ataxia, fatigue, nystagmus, tremor, nervousness, dysarthria, amnesia, depression, twitching, abnormal coordination, headache, confusion, insomnia, abnormal thinking, emotional lability; dyspepsia, dry mouth or throat, constipation, dental abnormalities, increased appetite, nausea, vomiting, abdominal pain, diarrhea, anorexia; peripheral edema, vasodilation, HTN, hypotension, angina pectoris, peripheral vascular disorder, palpitation, tachycardia, heart murmur, generalized edema; rhinitis, pharyngitis, coughing, pneumonia, epistaxis, dyspnea; myalgia, arthralgia, back pain & fracture; pruritus or abrasion, rash or acne; leukopenia, purpura, anemia, thrombocytopenia; diplopia, amblyopia.