--Dizziness, somnolence, peripheral edema, weight gain, ataxia, blurred vision, diplopia, increased appetite, constipation, flatulence, nausea, vomiting, fatigue, dyspnea, dry mouth, nasopharyngitis, myalgia, thrombocytopenia, pruritus, rash, pyrexia, asthenia, abnormal thinking, amnesia, anxiety, confusion, euphoria, incoordination, decreased libido, nervousness, depression, tremor, vertigo, twitching, dysarthria, vasodilatation, hypertension, hypotension, palpitations, tachycardia, abdominal pain, dyspepsia, gastroenteritis, increased salivation, dental abnormalities, gingivitis, pharyngitis, sweating, amblyopia, conjunctivitis, deafness, otitis media, tinnitus, dysuria, urinary incontinence, urinary tract infection, impotence, decreased white blood cells, ecchymosis, hyperglycemia, hypoglycemia, peripheral ischemia, weight loss, leukopenia, muscle cramp, myasthenia, twitching, arthralgia, arthritis, bone pain, bursitis, joint disorder, myasthenia, myopathy, kidney calculus, mastitis, metrorrhagia, urinary frequency, urinary incontinence, urticaria, angioedema, Stevens-Johnson syndrome, rhabdomyolysis, myoclonus, withdrawal symptoms, suicidal behavior and ideation.