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Sominex Tablets

Sominex Tablets

Pack Size: 16 tablets
RRP: £5.99
Saving: £0.80
Our Price: £5.19
In Stock
3/5 1 (1 Customer Reviews) Write A Review
In Stock Pharmacy-only medicine

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More Information

Age: 16 years + Pregnancy: Not suitable Breastfeeding: Not suitable View Patient Information Leaflet

Sominex Tablets: If you are having temporary sleepless nights, try Sominex Tablets. They contain the active ingredient Promethazine Hydrochloride which is known to induce drowsiness and will help you go to sleep in a safe and effective manner. It should help you get 6-8 hours of quality sleep.

Pharmacist Tip

If insomnia is a problem for you, try to eliminate napping or limit it to a maximum of 30 minutes.

Temporary insomnia is a common condition in the UK as we are often kept awake at night due to stress and other problems. In most cases, this condition is temporary but it can still cause you a tremendous amount of trouble if left untreated.

Sominex Tablets can be used to relief short-term sleeping problems as they contain Promethazine Hydrochloride which is known to turn off the body's Awake System and help you fall asleep. Take these tablets before going to bed for 6-8 hours of restful sleep.

Adults, the elderly and children aged 16 years and over: 

Swallow 1 tablet at bedtime or up to 1 hour after going to bed when you're unable to fall asleep. 

These should only be taken orally. 

Avoid chewing or breaking the tablets, swallow them whole with plenty of water.

The active ingredients contained in this medicine is/are:

Promethazine Hydrochloride Ph Eur 20mg.

The medicine also contains the following inactive ingredients to make up the complete product:

Croscarmellose sodium, lactose, magnesium stearate,maize starch.

Not everyone will experience side effects when they take medication, however if you do they can include:


If you are concerned about these effects, or if the product affects you in any other way, stop using it and talk to your doctor or pharmacist.

Reading the following warnings carefully will help to ensure you are selecting an appropriate product.

  • Avoid driving or operating machinery including drinking alcohol, when taking this medication. 
  • Not recommended for children under 16 years of age. 
  • Keep out of reach and sight of children. 

Please read all packaging and the Product Information Leaflet before taking any new medicine and inform your doctor of medicines you are taking or intend to take.

Product Rating
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Customer Reviews
Sominex Tablets
These aren't bad but I find Nytol works better.
Overall Rating:
5 3 1


All our orders are sent out using Royal Mail. Tracking is available on all orders. We always aim to dispatch all orders within 24 hours of them being received, if we are unable to meet this high standard for whatever reason we will always contact you to advise you of the delay.

We offer free UK standard delivery on orders over £40.

The following delivery options are available:

  • Standard Delivery - 2/3 day delivery - £2.95
  • Express Delivery - 1/2 day delivery - £4.45
  • Special Delivery (Guaranteed before 1pm) - £8.95
  • Saturday Guaranteed before 1pm - £10.45

The cut-off for same day dispatch of orders is 4pm. Orders processed after this time will be dispatched the following working day. Orders are dispatched Monday - Friday. Orders will not be processed on weekends or bank holidays.

We ensure all deliveries are in plain packaging for discreet delivery of your medicines and pharmacy goods.

Deliveries containing pharmacy-only or prescription medicines may require a signature on receipt. 

Delivery is free for all NHS prescriptions.

Please note: Royal Mail do not deliver on Sundays or Bank Holidays - this should be taken into account when ordering. 


We are currently unable to ship orders outside of the UK.

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The Independent Pharmacy is an online pharmacy and online doctor service is owned and operated by ABSM Healthcare Ltd (Company Reg. 08515600) and Red Label Medical Ltd (Company Reg. 08676338). All information that appears on this website is intended for information purposes only and should be used to supplement, not replace, your relationship with your local healthcare professionals. You should consult your doctor if you think you may have a health problem or before you start taking a new medicine. Please ensure you always read the information leaflets supplied with any medicinal products.For more information see our policies and terms and conditions at the bottom of every page. © 2014 ABSM Healthcare Ltd. All rights reserved.
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