Cialis for men: is tadalafil better than Viagra?
Reviewed by the Kam4eu Pharmacy Team on 27 June 2026 · Next review June 2027
When men look for ED treatment, the choice usually comes down to two: Viagra (sildenafil) and Cialis (tadalafil). If you've searched "Cialis for men" or "tadalafil for men", here's a straight comparison so you can pick the better fit — both available generically and far cheaper than the brands.
What is Cialis / tadalafil?
Cialis is the brand name for tadalafil, a PDE5 inhibitor that treats erectile dysfunction. Sold generically as Vidalista, it contains the identical active ingredient at a fraction of the price. Like all ED pills, it only works with sexual stimulation.
The big difference: how long it lasts
This is why many men prefer tadalafil:
- Sildenafil (Viagra / Kamagra / Cenforce) — works ~30–60 min after taking, lasts around 4 hours. Best when you can time a dose.
- Tadalafil (Cialis / Vidalista) — also ~30–60 min onset, but lasts up to 36 hours. This "weekend pill" window means no clock-watching — hence its popularity for spontaneity.
Tadalafil is also taken as a low daily dose by some men, so they're always ready. Sildenafil isn't suited to daily use — see can you take sildenafil every day.
Is tadalafil "better" than Viagra?
Not better — different. Choose based on how you want to use it:
- Want a proven, on-demand pill and don't mind timing it? Sildenafil.
- Want long-lasting freedom or a daily option? Tadalafil.
- Sensitive to one's side effects? The other may suit you better.
Food affects sildenafil more (a heavy meal slows it); tadalafil is less affected. Read the deeper dive: Tadalafil vs Sildenafil.
Strengths, formats & where to buy
Generic tadalafil (Vidalista) comes in 10–80 mg, plus chewable and combination versions (Super Vidalista, with dapoxetine). Browse the tadalafil range or compare the top brands in Kamagra vs Cenforce vs Vidalista. All ship discreetly across the UK and Europe, free over €110.
Safety basics
Tadalafil shares the PDE5 rules: never with nitrates, once per 24 hours, caution with blood-pressure medicines, and a doctor's check if you have heart, liver or kidney conditions. Always read the leaflet.
This article is general information, not medical advice. Always consult a healthcare professional before starting any medication.
Frequently asked questions
What is Cialis for men used for?+
Cialis (tadalafil) is used to treat erectile dysfunction in men. It's a PDE5 inhibitor that improves blood flow to the penis during sexual stimulation, and is available generically as Vidalista with the same active ingredient.
Is tadalafil (Cialis) better than Viagra?+
It depends on what you want. Tadalafil lasts up to 36 hours (great for spontaneity and daily use), while sildenafil (Viagra) lasts around 4 hours and is taken on demand. They contain different active ingredients but work the same way — a doctor can help you choose.
How long does Cialis / tadalafil last?+
Tadalafil can work for up to 36 hours from a single dose, far longer than sildenafil's ~4 hours. This is why it's nicknamed the 'weekend pill'.
Can you take tadalafil every day?+
Yes — unlike sildenafil, low-dose tadalafil is sometimes taken daily so a man is always ready, without timing a dose. A doctor decides whether daily or on-demand use is suitable for you.
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