Dosing & Administration
Adult Dose
0.4 - 0.8 mg PO daily, 30 minutes after the same meal each day.
Pediatric Dose
Not indicated.
Renal Adjustment
No adjustment necessary.
Hepatic Adjustment
No adjustment necessary.
Safety & Special Populations
Pregnancy Category
B (rarely used in women).
Lactation Safety
Not applicable.
Contraindications & Adverse Effects
Contraindications
- Concurrent use with strong CYP3A4 inhibitors
Common Adverse Effects
- Orthostatic hypotension
- Retrograde ejaculation
- Intraoperative Floppy Iris Syndrome (IFIS)