Always inform your doctor about all medications you’re taking, including over-the-counter drugs, supplements, and herbal remedies. This includes nitrates (used for chest pain), alpha-blockers (used for high blood pressure or prostate problems), and certain antifungals. These medications can interact dangerously with Viagra, potentially causing a significant drop in blood pressure.
- Nitrates: Combining Viagra with nitrates can lead to dangerously low blood pressure, potentially causing fainting or even a heart attack. Avoid this combination. Alpha-blockers: Similar to nitrates, alpha-blockers increase the risk of severe hypotension when combined with Viagra. Your doctor should carefully assess this risk before prescribing Viagra. Antifungal medications (like ketoconazole and itraconazole): These can increase Viagra’s levels in your blood, potentially leading to side effects. Your doctor might adjust your Viagra dosage accordingly. HIV protease inhibitors: These medications can also increase Viagra’s blood levels. Close monitoring is needed.
Certain medications used to treat high blood pressure can also affect Viagra’s efficacy or increase the risk of side effects. Discuss all your medications with your physician before using Viagra. This includes medications for:
High blood pressure Heart conditions Liver disease Kidney disease
Failure to disclose all medications can have serious health consequences. Open communication with your doctor is key to safe and effective Viagra use.