Nasopharyngitis; decreased appetite; nervousness, insomnia; nausea, dry mouth. Anxiety, restlessness, sleep disorder, agitation, depression, aggression, bruxism; dyskinesia, tremor, headache, drowsiness, dizziness; tachycardia, palpitation, arrhythmias, BP & heart rate changes; cough; abdominal pain, vomiting, dyspepsia, toothache; rash, pruritus, urticaria, fever, scalp hair loss, hyperhidrosis; arthralgia; feeling jittery; decreased wt; Raynaud's phenomenon, peripheral coldness.