Emergency Situations Requiring Immediate Medical Help
Priapism: Prolonged Erection Emergency
If an erection lasts longer than 4 hours, seek emergency treatment immediately. This condition, called priapism, can cause permanent damage if not treated quickly. Go directly to A&E - do not wait for a GP appointment. Priapism occurs in less than 1% of Viagra users but requires urgent intervention to prevent tissue damage.
Cardiovascular Emergency Signs
Viagra can interact with heart medications and affect blood pressure. Seek immediate medical help if you experience severe chest pain, difficulty breathing, or dizziness after taking Viagra or sildenafil. These symptoms may indicate a serious cardiovascular reaction requiring emergency assessment.
Sudden Vision or Hearing Loss
Rare but serious side effects include sudden loss of vision or hearing. If you experience sudden changes to sight or hearing after taking Viagra, stop taking the medication and seek urgent medical advice. These effects, whilst uncommon, require prompt evaluation by healthcare professionals.
Severe Allergic Reactions
Signs of serious allergic reactions include facial swelling, difficulty breathing, or widespread rash. These symptoms require immediate emergency treatment. Stop taking the medication and call 999 or go to A&E if you experience these reactions to either Viagra or generic sildenafil.
When Normal Side Effects Become Concerning
Common side effects like headache, flushing, or nasal congestion typically resolve within hours. However, if these become severe or persist, consult your prescriber. EverydayMeds offers both branded Viagra and more affordable sildenafil options, with ongoing clinical support for all patients to ensure safe, effective treatment.












