British Viagra vs Spedra: Comparing ED Treatments

When choosing between British Viagra and Spedra for erectile dysfunction treatment, understanding their differences helps inform your decision. Both medications are PDE5 inhibitors that can effectively treat ED, but they work at different speeds and have varying durations. This comparison examines how Viagra (sildenafil) and Spedra (avanafil) differ in effectiveness, onset time, and suitability for different patients seeking ED treatment in the UK.

  • Viagra typically takes 30-60 minutes to work, while Spedra may work within 15-30 minutes
  • Both medications require sexual arousal to be effective and don't cause automatic erections
  • Spedra may be less affected by food and alcohol compared to Viagra
  • Generic sildenafil offers the same benefits as branded Viagra at a lower cost
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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.

How Viagra and Spedra Compare for ED Treatment

Understanding How These ED Medications Work

Both Viagra (sildenafil) and Spedra (avanafil) belong to a class of medications called PDE5 inhibitors. They work by blocking the phosphodiesterase type 5 enzyme, which increases blood flow to the penis when you're sexually aroused. Neither medication causes automatic erections - sexual stimulation is still required for both treatments to be effective.

Speed of Action: When to Expect Results

One of the key differences between these medications lies in how quickly they work. Viagra typically takes 30-60 minutes to become effective, with peak effectiveness occurring around 1-2 hours after taking the tablet. Spedra, being a newer medication, may work more quickly - some men report effects within 15-30 minutes of taking it.

This faster onset time with Spedra can offer more spontaneity in intimate situations. However, Viagra's longer track record means it's been extensively studied and proven effective for millions of men worldwide since its introduction.

Duration and Effectiveness Comparison

Viagra's effects typically last 4-6 hours, during which time you may find it easier to achieve and maintain an erection when sexually aroused. Spedra has a similar duration, though some studies suggest its effects may be slightly shorter-lasting than Viagra's.

Both medications have demonstrated high effectiveness rates in clinical trials. Viagra has been shown to be effective in approximately 70-80% of men with ED across various studies. Spedra has shown similar effectiveness rates, though it has fewer long-term studies due to being a more recent addition to ED treatments.

Food and Alcohol Interactions

Viagra can be affected by food, particularly fatty meals, which may delay its onset of action. Alcohol can also reduce its effectiveness and increase the risk of side effects like dizziness or low blood pressure. Spedra appears to be less affected by moderate food intake and may be more tolerant of light alcohol consumption, though excessive drinking should be avoided with any ED medication.

Cost Considerations: Branded vs Generic Options

When considering Viagra, patients have the choice between the branded version and generic sildenafil, which contains the same active ingredient at a lower cost. At EverydayMeds, both options are available, allowing you to choose based on your preference and budget. Spedra is only available as a branded medication, making it typically more expensive than generic sildenafil alternatives.

Side Effects and Tolerability

Both medications can cause similar side effects, including headaches, facial flushing, indigestion, and nasal congestion. Spedra may cause fewer visual disturbances compared to Viagra, though this side effect is uncommon with both medications. The severity and frequency of side effects are generally similar between the two treatments.

Choosing the Right Treatment for You

The choice between Viagra and Spedra often comes down to personal factors such as desired onset time, cost considerations, and how your body responds to each medication. Some men prefer Spedra's potentially faster action, while others opt for Viagra's extensive proven track record and the availability of lower-cost generic alternatives.

Your prescriber can help determine which medication might be most suitable based on your medical history, current medications, and lifestyle factors. Both treatments require a prescription following a clinical assessment to ensure they're safe and appropriate for your individual circumstances.

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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