Viagra vs Sildenafil: The Ultimate Comparison (2025)

Discover key differences and similarities between two of the most popular ED treatments available in this detailed guide from our experts.

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Viagra, widely regarded as the most popular erectile dysfunction (ED) treatment is often mentioned alongside another ED medication, known as Sildenafil.Sildenafil and Viagra are medically identical, as they contain the same active ingredient, sildenafil citrate. In other words, Viagra and Sildenafil work in the same way, making them equally effective at treating erectile dysfunction.With that said, there are also several notable differences between Viagra and Sildenafil, such as the price of each ED treatment as it relates to the brand and manufacturing.This guide offers an in-depth Viagra vs Sildenafil comparison, explaining key similarities and differences between these ED treatments to help with choosing between them.

Compare Treatments

£ 1300.00
per pill
Sumatriptan

Sumatriptan is a popular migraine medication that can provide rapid relief from the associated symptoms.

£ 1300.00
per pill
OneVit

OneVit Testosterone Support Complex contains 14 vitamins, minerals and plant extracts that support testosterone production, energy levels and overall physical health.

£ 1300.00
per pill
Orlistat

Orlistat is a licensed weight loss aid that reduces the amount of fat your body absorbs from food.

£ 9.00
per pill
Viagra (Sildenafil)

Viagra is a popular medication used to treat erectile dysfunction for up to 4 hours.

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Ana Carolina Goncalves

Superintendent Pharmacist・GPHC #2088658

With over 10 years of experience in men’s health, Ana ensures safe prescribing, patient support, and evidence-backed content.

Frequently Asked Questions

A migraine is a moderate to severe headache often felt as a throbbing pain on one side of the head. It may be accompanied by nausea, light sensitivity, or aura.
Triggers include stress, certain foods (like chocolate or cheese), caffeine, dehydration, hormonal fluctuations, and changes in sleep patterns.
Triptans like Sumatriptan and Zolmitriptan constrict blood vessels and block pain signals in the brain, offering targeted relief.
Most patients experience relief within 30 to 60 minutes of taking a triptan medicine.
Yes — triptans can often be combined with paracetamol or ibuprofen, but always check with your pharmacist or prescriber.
Most adults can use them safely, but they may not be suitable for people with heart or circulation problems. Complete your online consultation for tailored advice.
Keeping a migraine diary, managing stress, staying hydrated, and maintaining regular sleep patterns can reduce frequency.