Overview and scope

Bioactive ingredient identified as tadalafil.

Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor that relaxes smooth muscle and increases blood flow to particular tissues. The medicine is most commonly prescribed for erectile dysfunction (ED) in adult men. In different dosing schedules and under other brand names it may also be used to manage benign prostatic enlargement or certain forms of pulmonary hypertension when a clinician considers it appropriate.

See specifics about the conversational exchange the Potential food-drug compatibility issues subdivision. For guidance on lawful purchase and supply in Britain, consult the The status of being legally recognized of individuals in the UK the section unit.

On hand capabilities and how dosing works

Tablet strengths commonly available in the UK include 2.the dosages are 5 mg, 5 mg, 10 mg, and 20 mg. Two main strategies are used:

Unless your prescriber advises otherwise, do not take more than one dose within any 24-hour period.

Safety quality checks and principal heads up notices prior to taking action

Do not merge the elements. tadalafil with nitrate medicines. Use with nitrates can cause a marked drop in blood pressure with potentially severe consequences. Examples of nitrates include nitroglycerin products, isosorbide dinitrate and isosorbide mononitrate, and recreational "poppers".

There have been occasional reports of sudden vision loss after using PDE5 inhibitors. People with vascular risk factors, diabetes, high blood pressure, high cholesterol, pre-existing eye disease or smokers should discuss risks with a clinician. If you experience sudden visual disturbance stop the medicine and seek urgent medical assessment.

Please tell your doctor or pharmacist if you have any of the following:

Older patients may need lower doses. Tadalafil is not intended for use by women; information on pregnancy or breastfeeding is limited and you should consult a healthcare professional for individual advice.

Tadalafil usage instructions

Related content Recommended steps after skipping a dose and What to do if an consuming an overdose occurs.

Missed dosing instances

If you are using tadalafil as needed there is no fixed schedule. For daily low-dose tadalafil, take the missed tablet as soon as you remember unless the next dose is due soon. Do not take two pills at once to substitute for a missed tablet.

In an an overdose — emergency actions

If you suspect you or someone else has taken too much tadalafil seek emergency medical attention immediately. Signs of overdosed can include severe dizziness, fainting, chest pain, a fast or irregular heartbeat, nausea or prolonged and painful erection.

When in doubt, contact emergency services or your local accident and emergency department.

What not to do while using tadalafil

Hidden effects and when to get urgent help

If you develop chest pain, nausea, dizziness, or symptoms that suggest a heart attack or stroke while having sex, stop sexual activity and seek urgent medical help immediately.

Seek emergency care if you experience any of the following:

Usually mild post use effects that are common include flushing, a throbbing headache, nasal congestion, indigestion and back or muscle pain. If post use effects persist or are bothersome, contact your healthcare professional.

How drugs interact with meals

Do not take tadalafil together with any nitrate-containing product. Even occasional use of nitrates can create dangerous blood pressure falls when combined with PDE5 inhibitors.

Other medicines and substances that may interact with tadalafil include:

These lists are not exhaustive. Always tell your clinician about all prescribed medicines, over-the-counter products and herbal supplements before starting tadalafil. Your pharmacist can help check for global teams rely on robust a reciprocal exchanges..

Other options and similar medications

If tadalafil is unsuitable or ineffective other options for erectile dysfunction include:

Each a different option differs in how quickly it works, how long effects last, cost, and side-effect profile. For price and availability comparisons see Typical cost tiers in the UK. Discuss options with your clinician to pick the best choice for your circumstances.

Prices around the United Kingdom (approx)

Retail costs vary by pharmacy and whether you use private or NHS supply. The figures below are indicative and given in pounds sterling (GBP):

On the NHS in England, routine prescribing of ED drugs is limited and often subject to local formulary rules; patients commonly obtain treatment privately. Policies in Scotland, Wales and Northern Ireland are distinct and may be more or less permissive.

If considering imports or overseas purchases check legal guidelines in conjunction with the credentials of any online supplier.

Fast Access to FAQs

How soon does tadalafil work and how long can it last?

On-demand tablets typically begin to work within 30 to 60 minutes. Effects can persist for up to 36 hours in some people, which is why tadalafil is nicknamed the "weekend pill". Daily low-dose regimens provide sustained readiness without timing.

Is it OK to drink alcohol while on tadalafil?

Moderate alcohol may be tolerated by some people, but heavy drinking increases the risk of dizziness and low blood pressure and can reduce sexual performance. Observe the harmful actions to avoid next section.

Do I need to avoid grapefruit?

Grapefruit and its juice can raise tadalafil concentrations in the blood. Discuss dietary habits with your pharmacist or prescriber; see Impact of meals on drug absorption see the details section for more data.

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