Viagra (sildenafil) comes in various dosages, typically ranging from 25mg to 100mg. Your doctor will determine the best starting dose based on your individual health and medical history. Begin with the lowest dose and adjust as needed under medical supervision.
Common Side Effects
Most side effects are mild and temporary. They often resolve on their own.
- Headache Facial flushing Nasal congestion Upset stomach Visual disturbances (blurred vision, sensitivity to light)
If you experience any of these, they usually subside within a few hours. Drink plenty of water. If symptoms persist or worsen, contact your doctor immediately.
Less Common but Serious Side Effects
While rare, some individuals experience more serious side effects. Seek immediate medical attention if you have:
Prolonged erection (priapism) lasting more than four hours. Sudden vision loss. Sudden hearing loss. Chest pain or irregular heartbeat. Severe allergic reactions (such as swelling of the face, lips, tongue, or throat).
This information is for educational purposes only and does not substitute professional medical advice. Always consult your physician before using Viagra or any other medication to discuss potential risks and benefits tailored to your specific health needs.
Drug Interactions
Viagra can interact with certain medications, including nitrates. Always inform your doctor of all medications, supplements, and herbal remedies you are currently taking. This ensures your safety and helps avoid potential complications.
Remember: Never exceed the prescribed dosage. Improper use can increase the risk of side effects.


