Sominex Sleep Aid 20mg (Promethazine)

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Relieve temporary insomnia with these effective sleeping tablets.

What is Sominex and when is it used?

Sominex tablets are an effective sleeping aid used to treat short-term insomnia. It contains the active ingredient promethazine hydrochloride. It’s suitable for adults over the age of 16 who are experiencing temporary difficulty sleeping.

Can I buy Sominex over the counter?

Sominex is available over the counter in the UK. Your doctor or pharmacist will ask a few questions to make sure the medication is suitable for you.

What is the recommended dosage of this treatment?

The recommended dosage of Sominex is one tablet per day, just before you go to bed. The medication should not be taken for more than seven days in a row. If your sleep has still not improved after seven days, you should stop treatment and consult your GP or pharmacist.

When should Sominex not be used?

Sominex should not be used if you are allergic to promethazine hydrochloride or any of the other listed ingredients. You should not take this medication if you have recently had any head injury, such as concussion or a strong blow to the head. Do not take this medication if you are feeling dizzy or lightheaded.

How should I store Sominex?

Sominex should be stored in a dry, cool environment that does not exceed 25°C.

 Information Leaflet

Always read the patient information leaflet before commencing treatment.

Sominex Reviews

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Based on 1 independent customer reviews taken by Feefo (see all Feefo Reviews), Google and Trustpilot (see all Trustpilot Reviews).


(read on Feefo)
"Trustworthy compan."

Product Review:

"Have eased my insomnia problems over a period of time especially in the dark times the whole world are going through this year."

Service Review:

"Website easy to use, large amount of products at very good prices. Found what I wanted, filled out a questionnaire about the product I wanted and the rest was easy, item came couple days later, job's a gooden."

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Estimated delivery

Signed For 1st Class

£2.90 - Wednesday 20 January

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£3.95 - Wednesday 20 January

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£5.95 - Wednesday 20 January by 1pm

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£13.95 - Wednesday 20 January by 9am

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from £4.95 - Tuesday 19 January

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