About tamsulosin hcl modified
Alpha-1 adrenergic blocker
Used for
- Relieves urinary symptoms caused by an enlarged prostate (benign prostatic hyperplasia).
Usual adult dose
Usually 0.4 mg once daily after the same meal each day; a clinician may increase it to 0.8 mg daily.
Common side effects
- Dizziness or light-headedness
- Ejaculation changes
- Runny or stuffy nose
- Headache
Important warnings
- May cause a sudden drop in blood pressure, especially when standing.
- Tell eye surgeons about use before cataract or glaucoma surgery.
- Not intended to treat high blood pressure.
- Swallow modified-release capsules whole; do not crush or chew.
Pregnancy
Not indicated for use in women; pregnancy safety information is limited.
Breastfeeding
Not indicated for use in women; breastfeeding safety information is limited.
Interactions
- Strong CYP3A4 inhibitors, such as ketoconazole, can raise tamsulosin levels.
- Other alpha blockers or erectile dysfunction medicines may increase low blood pressure risk.
- Warfarin may affect tamsulosin elimination; monitoring may be considered.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.