Critical Safety Information for Viagra and Sildenafil
Dangerous Drug Combinations to Avoid
The most serious risk when taking Viagra or sildenafil involves dangerous drug interactions. Never combine these medications with nitrates such as glyceryl trinitrate (GTN) spray, isosorbide mononitrate, or any recreational drugs containing nitrites (poppers). This combination can cause a severe, potentially life-threatening drop in blood pressure. If you're prescribed nitrates for chest pain, inform your prescriber immediately as alternative ED treatments may be needed.
Medical Conditions That Rule Out Treatment
Certain health conditions make Viagra and sildenafil unsuitable. Avoid these medications if you have severe heart disease, recent heart attack or stroke within six months, severe liver impairment, or very low blood pressure. Men with hereditary retinal disorders or those taking riociguat for pulmonary hypertension should also avoid treatment. Always disclose your complete medical history during consultation to ensure safe prescribing.
Lifestyle Factors That Affect Safety
Excessive alcohol consumption can increase the risk of side effects and reduce effectiveness. While moderate alcohol is generally acceptable, heavy drinking should be avoided when taking Viagra or sildenafil. Fatty meals can delay the medication's onset, so consider timing your dose appropriately. Never exceed the prescribed dose or take more than one tablet within 24 hours, regardless of effectiveness.
Avoiding Counterfeit and Unlicensed Sources
Only obtain Viagra or sildenafil from licensed UK pharmacies with valid prescriptions. Counterfeit medications pose serious health risks, containing unknown or dangerous ingredients. EverydayMeds ensures all medications are genuine and sourced from licensed manufacturers. Our clinical team provides thorough assessments before prescribing, offering both branded Viagra and cost-effective sildenafil options to suit individual preferences and budgets.












