Complete Dosage Guide for ED Treatment Options
Standard Viagra Alternative Dosage Strengths
Both Viagra and sildenafil (the generic alternative) are available in identical dosage strengths of 25mg, 50mg, and 100mg tablets. The MHRA-approved starting dose for most adult men is 50mg, taken approximately one hour before sexual activity. This strength provides an effective balance between therapeutic benefit and minimising potential side effects for the majority of patients.
When 25mg Strength May Be Recommended
Healthcare providers may recommend the 25mg strength for patients over 65 years, those with liver or kidney problems, or men taking certain medications that could interact with sildenafil. This lower dose reduces the risk of side effects whilst still providing therapeutic benefits. The 25mg strength is also suitable for patients who experience adequate results at this dose, following the principle of using the lowest effective amount.
Understanding the 100mg Maximum Dose
The 100mg strength represents the maximum recommended dose within a 24-hour period. Patients may be prescribed this strength if they have tried 50mg without adequate results and have not experienced problematic side effects. It is crucial never to exceed 100mg in 24 hours, as higher doses significantly increase the risk of serious side effects, particularly dangerous drops in blood pressure.
Choosing Between Branded and Generic Options
EverydayMeds provides both Viagra (branded) and sildenafil (generic) in all three strengths, allowing patients to select their preferred option during checkout. Both contain identical active ingredients and undergo the same rigorous quality standards. The generic sildenafil offers a cost-effective alternative whilst maintaining the same efficacy and safety profile as the branded version.
Important Dosage Safety Guidelines
Regardless of strength chosen, patients must complete a clinical assessment with a UK-licensed prescriber before treatment begins. The medication should be taken only when needed, with effects typically lasting 4-6 hours. Taking the tablet with a large or fatty meal may delay its effectiveness. Never combine any strength with nitrate medications, and always inform healthcare providers about all current medications during consultation.












