Understanding Viagra vs Sildenafil: What's the Difference?
Active Ingredient and Effectiveness
Both branded Viagra and generic sildenafil contain sildenafil citrate as their active ingredient. This PDE5 inhibitor works by increasing blood flow to the penis when sexually aroused, helping men achieve and maintain erections suitable for sexual activity. The effectiveness is identical between branded and generic versions, as both must meet the same stringent regulatory standards set by the MHRA.
Cost Considerations
Generic sildenafil typically offers significant cost savings compared to branded Viagra. This makes it an attractive option for men seeking effective ED treatment whilst managing healthcare expenses. The lower cost doesn't reflect reduced quality - generic medications undergo rigorous testing to ensure bioequivalence with their branded counterparts.
Dosage Options and Flexibility
Both Viagra and sildenafil are available in 25mg, 50mg, and 100mg strengths. Most men start with 50mg, taken approximately one hour before sexual activity. Your prescribing clinician may adjust the dose based on effectiveness and any side effects experienced. The maximum recommended dose is 100mg, and only one tablet should be taken within 24 hours.
Clinical Assessment Process
Whether choosing branded Viagra or generic sildenafil, a clinical assessment is required. Our UK-licensed prescribers evaluate your medical history, current medications, and cardiovascular health to ensure safe prescribing. This assessment helps identify any contraindications, such as concurrent nitrate medication use or recent cardiovascular events.
Onset and Duration
Both formulations typically begin working within 30-60 minutes of administration. The effects may last up to 4-6 hours, though this doesn't mean an erection will persist throughout this period. Sexual stimulation remains necessary for the medication to be effective. Taking the tablet with a heavy or fatty meal may delay onset of action.
Choosing Between Branded and Generic
The choice between Viagra and sildenafil often comes down to personal preference and budget considerations. Some men prefer the familiarity of the branded product, whilst others opt for the cost-effective generic alternative. At EverydayMeds, you can select your preferred option during the checkout process, ensuring you receive the formulation that best suits your needs.
Safety Considerations
Both medications carry the same contraindications and potential side effects. They should not be used by men taking nitrates for chest pain or those with severe cardiovascular disease. Common side effects may include headache, facial flushing, and nasal congestion. Serious side effects are rare but require immediate medical attention.












