Constipation Dry mouth Akathisia Dizziness Intense sleeping Slurred speech Extrapyramidal symptoms (dose-dependent. At lower dosages its propensity for causing extrapyramidal side effects appears to be similar to that of atypical antipsychotics[9] Blurred vision Urinary retention Somnolence (which appears to be moderate in severity compared to other antipsychotic drugs[10]) Dyspnoea Nasal congestion