Viagra, like all medications, can cause side effects. These vary in severity and frequency. Common side effects include headache, flushing, nasal congestion, and visual disturbances such as blurry vision or sensitivity to light. These are usually mild and temporary.
More Serious Side Effects
Less common, but more serious, side effects warrant immediate medical attention. These include chest pain, irregular heartbeat, prolonged erection (priapism), sudden vision loss, and hearing loss. Priapism requires immediate medical help to prevent permanent damage. Seek medical advice if you experience any of these.
Interactions and Precautions
Viagra can interact with certain medications, particularly nitrates used to treat heart conditions. This combination can cause a dangerous drop in blood pressure. Always inform your doctor about all medications you are taking, including over-the-counter drugs and supplements, before starting Viagra. Individuals with pre-existing heart conditions, high blood pressure, or liver and kidney problems should discuss potential risks with their physician before use. Note: This information is not a substitute for professional medical advice. Always consult your doctor before using Viagra.
Less Frequent Side Effects
Other possible side effects, although less frequent, include dizziness, indigestion, muscle aches, and back pain. If these side effects are bothersome or persistent, contact your doctor. Remember: individual reactions to medication can differ significantly.


