Gastrointestinal: dry mouth, abdominal pain, a feeling of satiety, decreased appetite, nausea, vomiting, diarrhea.
central nervous system: anxiety, headache, dizziness, gait disturbance, tremor, sleep disturbance, memory loss, sometimes transient confusion, hallucinations, asthenia, very rarely - symptoms of focal lesion of the central nervous system (CNS), epileptiform seizures.
The cardiovascular system: sometimes atrial or ventricular tachyarrhythmia can occur (especially when combined with other pro-arrhythmogenic drugs).
Laboratory indicators: transient increase in activity of aspartate aminotransferase and alamine aminotransferase, leukopenia.
Others: general malaise, weight gain, allergic reactions.