Complete Viagra 100mg Treatment Information
How Viagra 100mg Works
Viagra 100mg contains sildenafil citrate, a PDE5 inhibitor that increases blood flow to the penis during sexual arousal. The medication does not cause automatic erections - sexual stimulation remains necessary. Effects typically begin within 30-60 minutes and may last 4-6 hours, though individual response varies. EverydayMeds offers both branded Viagra and generic sildenafil containing the same active ingredient.
Dosage and Administration
Viagra 100mg represents the maximum recommended dose. Many patients start with 50mg, with dosage adjusted based on effectiveness and tolerability. Take one tablet with water approximately one hour before sexual activity. Fatty meals may delay onset of action. Never take more than one dose in 24 hours, regardless of effectiveness. Your prescriber will determine the most suitable starting dose during consultation.
Eligibility and Safety Considerations
Viagra 100mg requires prescription following clinical assessment. The medication is suitable for adult men with erectile dysfunction who meet specific health criteria. Patients taking nitrates, those with severe cardiovascular disease, or recent stroke/heart attack history typically cannot use sildenafil safely. EverydayMeds prescribers evaluate medical history, current medications and cardiovascular health before prescribing.
Side Effects and Precautions
Common side effects may include headache, facial flushing, indigestion or nasal congestion. These are typically mild and temporary. Serious side effects are rare but require immediate medical attention, including prolonged erections lasting over four hours or sudden vision/hearing changes. Patients should inform prescribers about all medications, particularly blood pressure treatments, as interactions may occur.
Choosing Between Viagra and Generic Sildenafil
EverydayMeds patients can choose between branded Viagra and generic sildenafil at checkout. Both contain identical active ingredients and work identically, with generic options typically costing less. The choice between branded and generic is purely personal preference - effectiveness and safety profiles are equivalent. All treatments undergo the same rigorous consultation process with UK-licensed prescribers.












