Nausea, vomiting, diarrhoea, abdominal pain, dyspepsia, stomach & abdominal discomfort, decreased appetite, anorexia, depression, dizziness, headache, tremor, syncope, lethargy, somnolence, bradycardia, hyperhidrosis, muscle spasms, fatigue, asthenia, malaise & wt loss. Confusion, fall, injury, insomnia, rhinitis, UTI.