| Half-life | 6 hours |
| Clearance Route | renal |
| Active Metabolites | yes |
| Notes | Partially metabolized; largely renally excreted unchanged. |
Severity: Moderate
Adverse Effects:
Tachycardia, insomnia, anxiety, hypertension
Contraindications:
Severe hypertension, arrhythmias, hyperthyroidism
Precautions:
Avoid with MAO inhibitors; caution in elderly and cardiac disease