Dizziness, headache; nausea, vomiting, diarrhea, anorexia, abdominal pain. Syncope, HTN; fatigue, insomnia, confusion, depression, anxiety, malaise, somnolence, hallucination, aggressiveness, parkinsonism symptoms worsening, vertigo; dyspepsia, constipation, flatulence, wt loss, eructation, dehydration; UTI; weakness, tremor; rhinitis; diaphoresis, flu-like syndrome.