About tadalafil powder
Phosphodiesterase-5 inhibitor
Used for
- Erectile dysfunction
- Benign prostate enlargement symptoms
Usual adult dose
Erectile dysfunction: usually 10 mg before sexual activity, adjusted to 5–20 mg; or 2.5–5 mg once daily. Prostate symptoms: 5 mg once daily.
Common side effects
- Headache
- Indigestion
- Flushing
- Back or muscle pain
Important warnings
- Do not use with nitrate medicines or riociguat; blood pressure may drop dangerously.
- Seek urgent care for an erection lasting over four hours or sudden vision or hearing loss.
- Use cautiously with serious heart, liver, or kidney problems.
- Sexual activity may pose heart risks for some people.
Pregnancy
Not indicated for use in pregnancy.
Breastfeeding
Not indicated for use during breastfeeding.
Interactions
- Nitrates, riociguat, and some blood pressure medicines can cause dangerous low blood pressure.
- Strong CYP3A4 inhibitors, such as ketoconazole or ritonavir, can increase tadalafil levels.
- Alpha-blockers and alcohol may increase dizziness or low blood pressure.
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 It may be incomplete or out of date.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.