Viagra Dosage Strengths & Duration Guide

Viagra is available in three dosage strengths (25mg, 50mg, 100mg) with effects typically lasting 4-6 hours. Understanding the right dosage and duration helps optimise treatment for erectile dysfunction. EverydayMeds offers both branded Viagra and generic sildenafil options following an online consultation with UK-licensed prescribers. The choice between branded or generic versions is available at checkout.

  • Viagra comes in 25mg, 50mg, and 100mg tablet strengths
  • Effects typically last 4-6 hours after taking a dose
  • Standard starting dose is usually 50mg, taken 30-60 minutes before activity
  • Maximum one tablet per 24-hour period regardless of strength
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Sildenafil

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Viagra

From £27.99

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Tadalafil

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Cialis

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Vardenafil

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Cialis Daily

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Spedra

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Levitra

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Viagra Connect

From £21.99

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Cialis Together

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Understanding Viagra Dosage Strengths & Timing

Available Viagra Dosage Strengths

Viagra tablets are manufactured in three strengths: 25mg, 50mg, and 100mg. The 50mg dose serves as the standard starting point for most patients. Your prescriber may adjust this to 25mg if you experience side effects or to 100mg if the standard dose proves insufficient. EverydayMeds stocks both branded Viagra and generic sildenafil in all three strengths, allowing patients to choose their preferred option during checkout.

How Long Viagra Effects Last

Viagra's effects typically last between 4-6 hours after taking a tablet. This timeframe refers to the window during which the medication can help achieve erections when sexually aroused, not continuous erection duration. The medication begins working within 30-60 minutes of ingestion, with peak effectiveness occurring around 1-2 hours after taking the dose.

Factors Affecting Duration

Several factors may influence how long Viagra remains effective in your system. Age, overall health, liver function, and other medications can impact duration. Fatty meals consumed before taking Viagra may delay its onset but don't significantly affect total duration. Alcohol consumption can reduce effectiveness and should be limited when using this medication.

Dosage Guidelines & Safety

Never exceed one Viagra tablet within any 24-hour period, regardless of strength. Taking the medication 30-60 minutes before planned sexual activity provides optimal timing. If the 50mg starting dose proves inadequate, consult your prescriber about adjusting to 100mg rather than taking additional tablets. The 25mg strength is typically reserved for patients who experience side effects with higher doses.

Choosing Between Branded & Generic

Both Viagra and generic sildenafil contain the same active ingredient (sildenafil citrate) and work identically. The main difference lies in cost, with generic versions typically being more affordable. EverydayMeds provides both options following your online consultation, allowing you to make an informed choice based on your preferences and budget.

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