Common: • lethargy • dizziness • shakiness or tremor • nausea • diarrhoea • vomiting • rash or skin eruptions (exanthema) • pain in your joints (arthralgia) or muscles (myalgia) • back pain • feeling dizzy or faint when you stand up suddenly (orthostatic hypotension) • swelling (typically in ankles or feet) caused by fluid retention (oedema) • tiredness • vivid dreams • confusion • feeling anxious • sleeping problems