Potential Side Effects and Interactions with Other Medications

While generally well-tolerated, Tadalafil (the active ingredient in Cialis) can cause side effects. Common ones include headache, flushing, nasal congestion, and indigestion. These are usually mild and temporary.

More serious, though rare, side effects include sudden vision loss, hearing loss, prolonged erection (priapism), and heart problems. Seek immediate medical attention if you experience any of these.

Medication Interactions: Tadalafil interacts with certain medications. Nitrates (used to treat chest pain) are a particularly dangerous combination, potentially causing a significant drop in blood pressure. Avoid taking Tadalafil if you’re on nitrates.

Alpha-blockers (for high blood pressure or prostate problems) can also interact, potentially leading to low blood pressure. Your doctor needs to carefully manage your medications if you take both. This also applies to other medications affecting blood pressure.

Other potential interactions exist with antifungal medications, HIV protease inhibitors, and some antibiotics. Always inform your doctor and pharmacist about all medications, supplements, and herbal remedies you’re taking before starting Tadalafil.

This information is not exhaustive. Consult your healthcare provider for personalized advice regarding potential side effects and interactions specific to your health condition and current medications.