Potential Side Effects and Interactions of Viagra

Viagra, while effective for many, can cause side effects. Common ones include headache, facial flushing, nasal congestion, and indigestion. These are usually mild and temporary.

More serious, though less common, side effects include: vision changes (blurred vision, blue tint to vision), prolonged erection (priapism), hearing loss, and heart attack or stroke. Seek immediate medical attention if you experience any of these.

Certain medications can interact negatively with Viagra. This includes nitrates (used to treat chest pain), some blood pressure medications, and certain antifungals. Always inform your doctor about all medications, supplements, and herbal remedies you’re taking before starting Viagra.

Medication Class Example Medications Potential Interaction
Nitrates Nitroglycerin, isosorbide mononitrate Dangerous drop in blood pressure
Alpha-blockers Terazosin, Doxazosin Dizziness, fainting
CYP3A4 Inhibitors Ketoconazole, erythromycin Increased Viagra levels in the blood

Alcohol consumption can worsen some Viagra side effects, so moderate your intake. Grapefruit juice also interacts with Viagra metabolism; avoid it.

This information is not exhaustive and doesn’t replace professional medical advice. Consult your doctor before using Viagra to discuss potential risks and benefits based on your individual health conditions.