Never combine nitroglycerin and Viagra or similar medications (sildenafil, tadalafil, vardenafil). This combination can cause a dangerous drop in blood pressure, leading to dizziness, fainting, and even heart attack or stroke. This is a serious risk, not a minor inconvenience.
The interaction stems from how both medications affect blood vessels. Nitroglycerin dilates blood vessels to relieve angina (chest pain). Viagra enhances blood flow to the penis, also through vasodilation. This combined vasodilation significantly lowers blood pressure.
If you’re prescribed nitroglycerin for heart conditions, inform your doctor before starting any erectile dysfunction medication. Your doctor can assess your health and prescribe suitable alternatives or adjust your treatment plan. Open communication with your healthcare provider is key to safe medication use. This precaution applies whether you use nitroglycerin regularly or only as needed for chest pain.
Remember: This information isn’t a substitute for professional medical advice. Always consult your doctor or pharmacist before starting, stopping, or changing any medication. They can provide personalized guidance based on your specific health needs.