Tablet Viagra: Complete Treatment Guide

Tablet Viagra is a prescription treatment for erectile dysfunction, containing the active ingredient sildenafil citrate. This comprehensive guide covers how Viagra tablets work, dosages, eligibility criteria, and safety information. EverydayMeds offers both branded Viagra and generic sildenafil options, allowing patients to choose the most suitable treatment during their consultation with UK-licensed prescribers.

  • How Viagra tablets work to treat erectile dysfunction
  • Available dosages and proper usage guidelines
  • Eligibility criteria and consultation process
  • Potential side effects and safety considerations
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Not sure which one? Here's the honest comparison.

Sildenafil
~60 min
~4 hrs
you like to plan ahead
Tadalafil (as-needed)Most prescribed
~30 min
up to 36 hrs
you want a whole weekend covered
Tadalafil Daily
always active
continuous
you never want to think about timing
Vardenafil
~15–30 min
~8 hrs
you want the fastest onset

How ED treatment works in your body.

Increases blood flow

Increases blood flow

When PDE5 is suppressed, blood is able to flow more freely through the body—including to the (you guessed it) penis.

Increase erections

Increase erections

More blood flow to the penis means harder, more satisfying erections once you're sexually stimulated.

Understanding Viagra Tablets for ED Treatment

What Are Viagra Tablets?

Viagra tablets contain sildenafil citrate as the active ingredient and represent the original branded treatment for erectile dysfunction. Manufactured by Pfizer, Viagra has been helping men with ED since 1998. At EverydayMeds, patients can choose between branded Viagra tablets or generic sildenafil, which contains the same active ingredient at a lower cost. Both options require a prescription following consultation with our UK-licensed prescribers.

How Viagra Tablets Work

Viagra tablets work as PDE5 inhibitors, blocking the phosphodiesterase type 5 enzyme. This action increases blood flow to the penis when sexually aroused, helping achieve and maintain an erection suitable for sexual activity. It's important to understand that Viagra tablets do not cause automatic erections - sexual stimulation is still required. The medication typically works within 30-60 minutes of taking and effects can last 4-6 hours, though this doesn't mean the erection lasts this duration.

Available Dosages and Usage

Viagra tablets are available in three strengths: 25mg, 50mg, and 100mg. The typical starting dose is 50mg, taken approximately 30-60 minutes before planned sexual activity. Based on effectiveness and tolerability, your prescriber may adjust the dose to 25mg or increase to 100mg. The maximum dose is one tablet per 24-hour period. Food, particularly fatty meals, can delay the onset of action, so taking Viagra tablets on an empty stomach may improve effectiveness.

Eligibility and Consultation Process

Viagra tablets are suitable for adult men aged 18 and over experiencing erectile dysfunction. To ensure safe treatment, all patients must complete a clinical assessment with one of our UK-licensed prescribers. This consultation evaluates your medical history, current medications, and cardiovascular health. The assessment helps determine whether Viagra tablets or generic sildenafil would be most appropriate for your individual circumstances.

Important Safety Information

Certain individuals should not take Viagra tablets. These include men taking nitrate medications (such as GTN spray), those with severe heart disease, recent heart attack or stroke within six months, severe liver impairment, or very low blood pressure. Viagra tablets can interact dangerously with nitrates, causing a potentially life-threatening drop in blood pressure. Always inform your prescriber about all medications you're taking, including over-the-counter medicines and supplements.

Common Side Effects

Like all medications, Viagra tablets may cause side effects, though not everyone experiences them. Common side effects include headaches, facial flushing, indigestion, nasal congestion, and dizziness. These are usually mild and temporary. Rare but serious side effects include prolonged erections lasting more than four hours (priapism) and sudden vision or hearing loss. If you experience any serious side effects, seek immediate medical attention.

Choosing Between Viagra and Sildenafil

At EverydayMeds, we offer both branded Viagra tablets and generic sildenafil to suit different preferences and budgets. Both contain the same active ingredient and work identically - the choice often comes down to personal preference and cost considerations. Generic sildenafil provides the same effectiveness as branded Viagra at a more affordable price point, whilst some patients prefer the reassurance of the original branded medication.

What you need to know about erectile dysfunction

It's one of the most common conditions we treat, and one of the most treatable.

What is Erectile Dysfunction?
ED means finding it hard to get or keep an erection firm enough for sex. It's not unusual to have an off night; the point at which it's worth doing something is when it's happening regularly, or when it's starting to bother you.
How will I feel when I take ED medication?
For most men, nothing feels different day to day. The medication works in the background — when you're sexually aroused, it helps blood flow where it's needed, so erections come more easily and last longer. It doesn't cause arousal on its own. Some men notice mild, short-lived effects like a headache, facial flushing or a stuffy nose, which usually pass as the dose wears off.
Why do I need a prescription for ED medication?
ED treatments are prescription-only medicines in the UK because they aren't suitable for everyone — for example, alongside certain heart conditions or medications like nitrates. That's why we ask you to complete a short online consultation first. A UK-registered prescriber reviews your answers to make sure your chosen treatment is safe and right for you before it's dispensed.
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