FAQs: Dapoxetine (Priligy) and premature ejaculation
- How common is premature ejaculation?
- How do I know if I have premature ejaculation?
- What treatment is available for premature ejaculation?
- Is there anyone who can't take dapoxetine (Priligy)?
- Can I take erectile dysfunction drugs with dapoxetine (Priligy)?
- How does dapoxetine (Priligy) work?
- How should I take dapoxetine (Priligy)?
- Will grapefruit affect dapoxetine (Priligy)?
- What are the side effects of dapoxetine (Priligy)?
- How can I reduce the risk of side effects of dapoxetine (Priligy)?
- What other medications affect dapoxetine (Priligy)?
- Can dapoxetine (Priligy) be used at any age?
- I am lactose intolerant - can I take dapoxetine (Priligy)?
- What if dapoxetine (Priligy) doesn't help?
- Why was Priligy discontinued?
- Can I get dapoxetine (Priligy) on the NHS?
How common is premature ejaculation?
Premature ejaculation (PE) is actually quite common. Up to 30% of men suffer with PE problems at some time in their life. It is usually related to stress and psychological factors rather than a physical problem. There are a variety of ways to help.
How do I know if I have premature ejaculation?
Doctors define premature ejaculation as ejaculation in less than 2 minutes from penetration. However, if you ejaculate with very little stimulation, or before you want, and it is leading to relationship difficulties, you may benefit from treatment.
What treatment is available for premature ejaculation?
There is medication available - dapoxetine (Priligy) - but there are also physical treatments such as extra thick condoms or anaesthetic (numbing) creams and sprays, and condoms pre-coated with numbing gel, which reduce penile sensitivity. These can be bought in many pharmacies without the need for a prescription.
Is there anything else I can try?
As premature ejaculation is often linked to stress and psychological factors, psychological therapies can help. See NHS - Ejaculation problems or the book Coping with Premature Ejaculation: How to Overcome PE, Please Your Partner, and Have Great Sex (2004) by Michael E. Metz.
Is there anyone who can't take dapoxetine (Priligy)?
There are a few medical conditions where it would be unsafe to take Priligy. Checks are carried out within the Priligy online consultation.
Can I take erectile dysfunction drugs with dapoxetine (Priligy)?
Not usually. The license for dapoxetine states that Viagra (sildenafil), Cialis (tadalafil), and other erectile dysfunction drugs should not be used together with Priligy as there is a risk of very low blood pressure. If you suffer from both erectile dysfunction (ED) and premature ejaculation (PE) try treatment for ED first and if you still have PE problems discuss this with your regular doctor who may be able to prescribe these together following a more in depth review.
How does dapoxetine (Priligy) work?
Priligy (dapoxetine) was developed after it was realised that a side effect of taking SSRI antidepressants was to prolong erections. It was specifically designed as a short acting medication rather than an antidepressant but acts in the same way to increase serotonin levels in the brain, which delays ejaculation. It is washed out of the system within around 20 hours (half-life approximately 1.5 hours) and has no antidepressant effect.
How should I take dapoxetine (Priligy)?
There are two strengths of dapoxetine (Priligy) tablets: 30mg and 60mg. You should start with the lower 30mg strength, taking the tablet 1-3 hours before sexual intercourse. Swallow the tablet whole, with a full glass of water. It can be taken with or without food. The strength of tablet can be increased the next time, if the lower dose does not have the desired response and you had no significant side effects. You should not take a dose more than once every 24 hours and do not take it every day.
Will grapefruit affect dapoxetine (Priligy)?
It is possible that grapefruit juice will cause the dapoxetine (Priligy) to stay in your system longer, so you should wait 24 hours after drinking grapefruit juice before taking dapoxetine. Grapefruit juice is a weak inhibitor of CYP3A4 gut wall metabolism, which can lead to a rise in levels of many drugs in your blood.
What are the side effects of dapoxetine (Priligy)?
Men usually get on well with dapoxetine (Priligy). The most common side effects are dizziness due to lower blood pressure, nausea, and headache. The full list of side effects is in the patient information leaflet.
How can I reduce the risk of side effects of dapoxetine (Priligy)?
You are more likely to have side effects if taking alcohol, recreational drugs (such as LSD, heroin, methadone), or sleeping tablets at the same time as Priligy.
What other medications affect dapoxetine (Priligy)?
There are some interactions with other drugs and some herbal remedies. The online consultation questionnaire checks if your medication is unsuitable to take with Priligy.
Can dapoxetine (Priligy) be used at any age?
Priligy is only licensed for use by men aged between 18 and 64 years. The effectiveness and safety of Priligy has not been established in patients aged 65 years and over.
I am lactose intolerant - can I take dapoxetine (Priligy)?
Dapoxetine (Priligy) tablets contain lactose. Patients with rare hereditary problems of galactose intolerance, the Lapp lactase deficiency, or glucose-galactose malabsorption should not take dapoxetine (Priligy).
What if dapoxetine (Priligy) doesn't help?
Most men benefit from dapoxetine (Priligy), but psychological therapies and direct physical treatments can be used at the same time and may increase the benefit.
Why was Priligy discontinued?
Priligy was first launched in the UK in 2013 and remained under patent until October 2025, so only the drug company Menarini could produce and sell the medicine. When the patent expired, lower cost generic/unbranded versions became available and Menarini decided to no longer market Priligy.
Can I get dapoxetine (Priligy) on the NHS?
Dapoxetine is available on prescription in some NHS health authority areas, usually after specialist referral and advice - please check with your local GP surgery. NHS doctors will also usually be able to write private prescriptions for dapoxetine (charges will apply).
Premature ejaculation treatment
Authored 28 July 2020 by Dr A. Wood
MB ChB Manchester University 1984. Former NHS GP in Bristol. GMC no. 2855422
Reviewed by Dr C. Pugh, Dr B. Babor
Last reviewed 19 June 2023
Last updated 3 December 2025
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