Viagra Dosage Strengths and Alcohol Guidelines
Available Dosage Strengths
Viagra and sildenafil are available in three strengths: 25mg, 50mg, and 100mg tablets. The standard starting dose is typically 50mg, taken approximately one hour before sexual activity. Based on effectiveness and tolerability, your prescriber may adjust this to 25mg (lower dose) or 100mg (maximum dose). EverydayMeds provides both branded Viagra and generic sildenafil options at checkout, allowing you to choose based on your preference and budget.
Alcohol Interaction Guidelines
When combining Viagra or sildenafil with alcohol, dosage considerations become particularly important. Alcohol can enhance the blood pressure-lowering effects of sildenafil, potentially causing dizziness, fainting, or headaches. The MHRA recommends limiting alcohol consumption to 1-2 units when planning to take sildenafil. This is roughly equivalent to one small glass of wine or half a pint of beer.
Timing and Safety Considerations
For optimal safety, consider spacing alcohol consumption and medication timing. Taking Viagra or sildenafil 2-3 hours after moderate alcohol consumption may reduce the risk of adverse interactions. Heavy drinking (more than 4-5 units) should be avoided entirely when using these medications. Your prescriber may recommend starting with the lowest effective dose (25mg) if you regularly consume alcohol.
When to Seek Medical Advice
Contact your prescriber if you experience severe dizziness, chest pain, or prolonged erections lasting more than four hours, particularly when combining sildenafil with alcohol. Our clinical team at EverydayMeds can adjust your dosage or provide alternative treatment recommendations based on your alcohol consumption patterns and treatment response.












