Complete Viagra Guide: Dosing, Safety & Support
Getting Started with Viagra Treatment
Viagra requires a prescription following consultation with a UK-licensed prescriber. Our clinical assessment evaluates your medical history, current medications, and cardiovascular health to ensure safe treatment. You can choose between branded Viagra or generic sildenafil - both contain the same active ingredient with identical effectiveness.
Proper Dosing and Administration
The standard starting dose is 50mg, taken 30-60 minutes before sexual activity. Your dose may be adjusted to 25mg or 100mg based on effectiveness and tolerability. Take only one dose per 24-hour period. Avoid fatty meals which can delay absorption and reduce effectiveness.
Important Safety Considerations
Never combine Viagra with nitrate medications (GTN spray, isosorbide) as this can cause dangerous drops in blood pressure. Inform your prescriber about all medications you're taking, including heart medications, blood pressure treatments, and alpha-blockers which may require dose adjustments.
Common Side Effects and Management
Mild side effects may include headache, facial flushing, or nasal congestion. These typically resolve within a few hours. If you experience chest pain, prolonged erection lasting over 4 hours, or sudden vision changes, seek immediate medical attention.
When to Contact Your Prescriber
Reach out if your current dose isn't effective after several attempts, you're experiencing bothersome side effects, or your health status changes. Our team can review your treatment and make necessary adjustments to optimise your results safely.












