can tadalafil be taken daily

can tadalafil be taken daily

MEN'S HEALTH · 17 MIN READ
Written by Cured Pharmacy
Published on 28 May 2026

If you've been dealing with erectile dysfunction and you're tired of planning around a pill, you've probably asked yourself whether tadalafil can be taken every single day. It's one of the most common questions men ask about this medication, and the good news is that the answer is yes — under the right circumstances and with proper medical guidance. Daily tadalafil, often sold under the brand name Cialis Daily, offers a fundamentally different experience to the on-demand version that millions of men in the UK are familiar with. Rather than timing a dose before sex, you take a small tablet every day and simply let the medication do its job continuously in the background.

Can tadalafil be taken daily - Cialis Daily Tadalafil product

Featured Product

Cialis Daily ( Tadalafil)

£28.00 Save 10%
  • UK-based prescribers
  • Discreet delivery
  • Free private prescription
Start Assessment → 🛒 Buy Now

✓ Lowest price guarantee

Quick Summary

Daily tadalafil is a licensed, clinically proven treatment for erectile dysfunction in the UK. It comes in 2.5mg and 5mg doses, taken once a day at the same time each day, providing continuous readiness without the need to plan ahead.

  • Daily tadalafil is taken at a lower dose (2.5mg or 5mg) compared to on-demand doses of 10mg or 20mg
  • It is licensed in the UK for erectile dysfunction and benign prostatic hyperplasia (BPH)
  • The medication works best when taken consistently at the same time each day
  • It is suitable for men who have sex more than twice a week or prefer spontaneity
  • Daily tadalafil is available via private prescription online from UK pharmacies including Cured Pharmacy

Daily Tadalafil Dose Reminder Calculator

Use this tool to work out the best time to take your daily tadalafil and set a reminder plan.

Table of Contents

  1. What Is Daily Tadalafil and How Does It Differ from On-Demand Use?
  2. Can Tadalafil Be Taken Daily: What the Evidence Says
  3. Daily Tadalafil Doses: 2.5mg vs 5mg — Which Is Right for You?
  4. Side Effects of Taking Tadalafil Every Day
  5. Who Is Daily Tadalafil Best Suited For?
  6. How to Get Daily Tadalafil in the UK
  7. Daily vs On-Demand Tadalafil: Full Comparison Table
  8. Key Takeaways
  9. When to Seek Professional Advice
  10. Scientific References
  11. FAQs

What Is Daily Tadalafil and How Does It Differ from On-Demand Use?

Tadalafil belongs to a class of medicines called PDE5 inhibitors. It works by relaxing the smooth muscle walls of blood vessels in the penis, allowing increased blood flow when sexual stimulation occurs. Unlike sildenafil — which you may know as Viagra — tadalafil has a considerably longer half-life of around 17.5 hours, which is exactly why it works so well as a daily medication. When taken every day, the drug maintains a steady, low concentration in your bloodstream at all times, meaning you don't need to time anything around sex.

The on-demand version of tadalafil, which comes in 10mg and 20mg tablets, is designed to be taken roughly 30 minutes to 2 hours before sexual activity. It then remains active for up to 36 hours, which is why tadalafil earned the nickname "the weekend pill." The daily version, however, works differently. The 2.5mg and 5mg doses are too small to produce an acute pharmacological effect on their own — they only work reliably once the drug has built up to a consistent therapeutic level in your system, which typically takes about 5 to 7 days of continuous use.

If you're curious about how tadalafil compares to sildenafil as a one-off treatment, our guide on how long sildenafil lasts is a useful starting point. Many men use both at different times depending on their lifestyle, and understanding how each one works helps you make a more informed choice.

  • On-demand tadalafil: taken 30–120 minutes before sex, works for up to 36 hours
  • Daily tadalafil: taken every day, maintains a continuous low level in the bloodstream
  • Daily dosing removes the need to plan or time sexual activity around the medication
  • The daily format can feel more natural and less clinical for many men

Can Tadalafil Be Taken Daily: What the Evidence Says

The question of whether can tadalafil be taken daily is answered clearly in the clinical literature. Daily tadalafil at 2.5mg and 5mg has been extensively studied across large randomised controlled trials, and the results are consistently positive. The pivotal LVHJ001 study and subsequent long-term follow-up data demonstrated that tadalafil 5mg daily significantly improved erectile function scores compared to placebo, with benefits sustained over 26 weeks of continuous treatment. Importantly, the safety profile in long-term daily use remained favourable, with no evidence of tolerance developing or the medication becoming less effective over time.

In 2007, the European Medicines Agency (EMA) approved tadalafil 2.5mg and 5mg specifically for daily use in men with erectile dysfunction. The Medicines and Healthcare products Regulatory Agency (MHRA) in the UK followed suit, and today daily tadalafil is a well-established, first-line treatment option prescribed by GPs and online prescribers alike. It is also licensed for the treatment of benign prostatic hyperplasia — an enlarged prostate — at the 5mg daily dose, meaning men who have both conditions can treat both simultaneously with one tablet per day.

Understanding whether you're at risk of cardiovascular side effects is also important. Our detailed guide on whether tadalafil can cause a heart attack addresses this concern directly and is worth reading alongside this article.

  • EMA and MHRA have both licensed tadalafil 2.5mg and 5mg for daily use
  • Clinical trials show sustained efficacy over 26 weeks with no tolerance development
  • Works for both erectile dysfunction and benign prostatic hyperplasia
  • Considered a first-line treatment option by UK prescribers
  • Long-term safety data supports continued daily use in most healthy men

Daily Tadalafil Doses: 2.5mg vs 5mg — Which Is Right for You?

One of the most common sources of confusion when starting daily tadalafil is understanding the difference between the two available doses. The 2.5mg tablet is the starting dose recommended for most men beginning daily treatment. Your prescriber will typically suggest you start here and assess how well it works after 4 weeks of consistent use. If the lower dose isn't providing satisfactory results, the dose can be increased to 5mg daily, which is the maximum dose licensed for daily use in the UK.

It's worth noting that 5mg daily is not a weaker version of the 20mg tablet — it's a completely different dosing strategy. The daily low dose relies on cumulative plasma concentration to maintain erectile function, whereas a single 20mg tablet delivers a peak pharmacological effect. The clinical outcomes for men using 5mg daily are comparable to those achieved with 20mg on demand for most patients, which means many men find they get just as good — if not better — results from the daily approach, without the need for a high-dose tablet.

It's also important to know how to take the dose correctly. Our article on how much tadalafil you should take goes into more depth on dosing decisions and how to discuss the right option with your prescriber.

  • Start at 2.5mg daily and review after 4 weeks before considering 5mg
  • 5mg daily is the maximum licensed dose for daily use in the UK
  • Do not take additional on-demand tadalafil doses on the same day as your daily dose
  • Consistency is key — take your tablet at the same time every day
  • Food and alcohol in moderate amounts do not significantly affect how daily tadalafil works

Side Effects of Taking Tadalafil Every Day

Like all medicines, taking tadalafil every day does carry the possibility of side effects, although most men tolerate it very well at the lower daily doses. The most commonly reported side effects include headache, indigestion, back pain, muscle aches, flushing, and nasal congestion. These effects tend to be milder with the 2.5mg and 5mg daily doses compared to the higher on-demand doses, and many men find that any initial side effects settle down within the first week or two as their body adjusts to the medication.

One important safety consideration is that tadalafil must not be taken alongside nitrate-containing medications. Nitrates — which are commonly used to treat angina — combined with tadalafil can cause a dangerous and potentially life-threatening drop in blood pressure. This is a hard contraindication, not a caution, which means the two should never be taken together. Men taking alpha-blockers for blood pressure or prostate problems should also discuss this with their prescriber before starting daily tadalafil, as a dose adjustment may be needed. If you're wondering about erectile dysfunction in your 20s, it's worth knowing that younger men generally experience fewer cardiovascular interactions and tend to tolerate daily tadalafil well.

  • Common side effects: headache, flushing, indigestion, back or muscle ache
  • Side effects are generally milder at daily doses than at on-demand doses
  • Never take tadalafil with nitrates — this is a serious contraindication
  • Use caution with alpha-blockers — discuss with your prescriber first
  • Report any vision or hearing changes immediately and stop the medication
  • Seek urgent help for any erection lasting longer than 4 hours (priapism)

Who Is Daily Tadalafil Best Suited For?

Daily tadalafil is not the right choice for every man with erectile dysfunction, but it is particularly well-suited to certain situations. Men who have sex more than two or three times per week often find daily tadalafil more practical and cost-effective than taking on-demand tablets repeatedly. Men who feel anxious about the pressure of timing a tablet — and who find that anticipation anxiety itself contributes to their ED — also tend to do very well on the daily regimen because it removes the psychological element of "preparing" for sex entirely. This can actually improve the spontaneity and naturalness of intimacy, which itself has a positive psychological feedback effect.

Daily tadalafil is also a strong choice for men with diabetes-related erectile dysfunction, men recovering from prostate surgery, and those with neurological conditions affecting erectile function. In these groups, consistent daily dosing maintains penile blood flow more reliably than occasional on-demand dosing. Men with both erectile dysfunction and lower urinary tract symptoms caused by BPH are particularly good candidates, since the 5mg daily dose addresses both conditions simultaneously, reducing the need for multiple medications.

It is not recommended for men who only have sex occasionally — perhaps once a fortnight or less — as on-demand tadalafil would be more appropriate and cost-effective in that scenario. Your prescriber can help you decide which format suits your lifestyle and clinical needs best. You can also check whether you're eligible for NHS-funded treatment through our guide on whether you can get tadalafil on the NHS.

  • Best for men who have sex more than twice a week
  • Ideal if anxiety around timing is contributing to ED
  • Suitable for men with diabetic or post-surgical erectile dysfunction
  • Recommended for men with both ED and benign prostatic hyperplasia
  • Less suitable for men who have sex infrequently — on-demand may be better

How to Get Daily Tadalafil in the UK

Getting daily tadalafil in the UK is straightforward via a private online prescription service. You complete a short online health assessment with a UK-registered prescriber, who reviews your medical history and medications to confirm that daily tadalafil is safe for you. If approved, your prescription is issued and the medication is dispatched in discreet packaging directly to your home, often within 24 to 48 hours. Cured Pharmacy provides this service with free private prescriptions, UK-based prescribers, and a lowest price guarantee.

Some men may also be able to access tadalafil via their NHS GP, particularly if they have a condition such as diabetes, multiple sclerosis, Parkinson's disease, renal failure, or a history of prostatectomy — all of which qualify for NHS-funded ED treatment. For everyone else, a private prescription is the most convenient and accessible route. The cost of daily tadalafil through Cured Pharmacy starts from £28.00, making it an affordable and clinically sound long-term option. Always ensure you are purchasing from a registered UK pharmacy that operates under the supervision of GPhC-registered pharmacists.

  • Complete a short online health assessment with a UK-registered prescriber
  • Approved prescriptions are dispatched in discreet packaging within 24–48 hours
  • NHS access is available for men with qualifying conditions
  • Private prescriptions via online pharmacies are the most common route
  • Always use a GPhC-registered online pharmacy for safety and legitimacy

Daily vs On-Demand Tadalafil: Full Comparison Table

Feature Daily Tadalafil (2.5mg / 5mg) On-Demand Tadalafil (10mg / 20mg)
Dose 2.5mg or 5mg once daily 10mg or 20mg taken as needed
When to take it Same time every day 30–120 minutes before sex
Duration of action Continuous (maintained in bloodstream) Up to 36 hours per dose
Best suited for Men having sex 2+ times per week Men having sex occasionally
Spontaneity Yes — no planning required Requires timing before sex
Treats BPH Yes (5mg dose) No
Side effect profile Generally milder at lower doses Slightly higher incidence with higher doses
Licensed in UK Yes (MHRA approved) Yes (MHRA approved)
NHS availability Limited — qualifying conditions only Limited — qualifying conditions only
Time to full effect 5–7 days of consistent use 30–120 minutes per dose

Key Takeaways

  • Daily tadalafil at 2.5mg or 5mg is a licensed, evidence-backed treatment for erectile dysfunction in the UK
  • It works by maintaining a steady low level of the drug in your bloodstream, removing the need to time doses before sex
  • It is particularly suitable for men who have sex frequently, experience performance anxiety, or have both ED and BPH
  • The most common side effects are mild and often settle within the first week of daily use
  • It must never be combined with nitrate medications and should be prescribed and monitored by a qualified UK prescriber

When to Seek Professional Advice

While daily tadalafil is safe for the majority of healthy men, there are specific situations where you must speak to a doctor before starting or continuing treatment. If you are taking any nitrate-based medicines for chest pain or heart conditions, you should not take tadalafil at all — this is an absolute contraindication. Similarly, if you have had a recent heart attack or stroke, severe liver disease, or significantly low blood pressure, you must discuss your suitability with a doctor before taking any PDE5 inhibitor.

If you experience any sudden vision loss, sudden hearing loss, chest pain during sexual activity, or an erection lasting longer than four hours at any time, stop taking tadalafil immediately and seek urgent medical attention. These are rare but serious side effects that require prompt assessment. If you notice that daily tadalafil is no longer working as well as it did initially, this may indicate an underlying health change — such as worsening cardiovascular disease or low testosterone — and you should book a review with your GP or prescriber. Our guide on signs of erectile tissue damage can help you understand when ED may have a deeper physical cause that needs further investigation.

Scientific References

  1. Electronic Medicines Compendium (EMC) — Cialis (tadalafil) 2.5mg film-coated tablets: Summary of Product Characteristics. Eli Lilly and Company Ltd.
  2. National Institute for Health and Care Excellence (NICE) — Lower Urinary Tract Symptoms in Men: Management. Clinical Guideline CG97.
  3. British Medical Journal (BMJ) — Tadalafil once daily in men with erectile dysfunction: an integrated analysis of data obtained from 1913 patients from six randomised, double blind, placebo controlled, clinical studies. BMJ 2013;347:f5512.

Ready to Treat Erectile Dysfunction with Daily Tadalafil?

Browse our full range of clinically approved erectile dysfunction treatments — prescribed by UK-based clinicians and delivered discreetly to your door.

Buy Now

Frequently Asked Questions

Can tadalafil be taken daily at the same dose as the on-demand version?
No — the daily dose is lower, typically 2.5mg or 5mg, compared to the 10mg or 20mg used on demand.

How long does it take for daily tadalafil to start working?
Most men notice consistent improvement within 4 to 7 days of taking daily tadalafil regularly.

Can I switch from on-demand tadalafil to daily tadalafil?
Yes, you can switch with guidance from a prescriber — simply start the lower daily dose the next day without overlap.

Is daily tadalafil available on the NHS in the UK?
Daily tadalafil may be available on the NHS for certain conditions, but most men access it via private prescription online.

Back to blog