Medicines that require special attention
Nitrates, poppers, some blood-pressure medicines and several other therapies can create serious interactions or require a different plan. Do not stop a prescribed medicine on your own.
- ✓List every prescription and non-prescription medicine
- ✓Include supplements and recreational substances
- ✓Tell the clinician about recent medication changes
Health history matters
Recent heart or stroke events, unstable symptoms, very low blood pressure, certain eye conditions, kidney disease or liver disease can change what is safe.
Know when to get urgent help
Call 911 for chest pain, fainting, severe breathing difficulty or stroke symptoms. An erection lasting more than four hours requires emergency care. Sudden vision or hearing loss also needs urgent assessment.