Always discuss potential side effects and interactions with your doctor before taking Viagra. Common side effects include headaches, flushing, nasal congestion, and upset stomach. These usually are mild and temporary.
More serious, though rare, side effects include:
- Prolonged erection (priapism) Sudden vision loss Sudden hearing loss Heart attack or stroke
Seek immediate medical attention if you experience any of these serious side effects.
Viagra can interact negatively with certain medications. Specifically, avoid combining Viagra with:
Nitrates (used to treat chest pain): This combination can cause a dangerous drop in blood pressure. Alpha-blockers (used to treat high blood pressure and enlarged prostate): This combination can also significantly lower blood pressure. Some antifungal medications: Some HIV medications:
This is not an exhaustive list. Inform your doctor about all medications, supplements, and herbal remedies you are taking to ensure safe use of Viagra. Your doctor can help identify potential interactions and adjust your medication accordingly. Be sure to mention any pre-existing health conditions, especially heart problems.
Remember: This information is not a substitute for professional medical advice. Always consult your doctor or pharmacist for personalized guidance.


