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Dexcel-Pharma · Promethazine hydrochloride 20 mg
Sominex Tablets (Promethazine 20 mg)
Sominex tablets contain promethazine hydrochloride 20 mg, a sedating antihistamine licensed as a night time sleep aid (PL 14017/0312). Pharmacy medicine sold with a pharmacist check.
Pharmacy medicine — a quick suitability check keeps you safe; our pharmacist reviews every order before dispatch.
Sominex tablets contain promethazine hydrochloride 20 mg, a sedating antihistamine licensed as a night time sleep aid (PL 14017/0312). Pharmacy medicine sold with a pharmacist check.
What is Sominex Tablets (Promethazine 20 mg)?
Sominex tablets contain promethazine hydrochloride and are used as a short-term night-time sleep aid for adults who are having trouble sleeping. They help you drop off and can ease temporary sleep disturbance.
How does it help?
Promethazine is a sedating antihistamine. Alongside its antihistamine action it has a drowsy-making effect on the brain, which is what helps promote sleep when taken at night.
Key benefits
- Night-time sleep aid for adults
- Contains sedating antihistamine promethazine
- Helps with temporary sleep difficulty
- Taken shortly before bedtime
- For short-term use
Who should take care?
Always read the patient information leaflet before use. For short-term use only, and you may feel drowsy the next morning, so take care with driving and alcohol. Don't use if you're allergic to any of the ingredients. Speak to our pharmacist if you're pregnant or breastfeeding, taking other medicines, or have any ongoing health conditions. Our pharmacist checks every order before it's supplied.
About this medicine
Information leaflet
Always read the patient information leaflet before commencing treatment.
The leaflet for this exact product is inside the pack. If you have lost it, ask our pharmacist and we will print it for you.
How quickly will it arrive?
| Collect from pharmacy 22-24 Woodsley Rd, Leeds LS3 1DT | Usually same day after pharmacist approval | Free |
| Local van delivery Within 3 miles of the pharmacy, or LS2–LS6 | Order by 10am → next morning’s 10am round | £1 |
| Standard UK delivery Royal Mail Tracked 48 | 2–3 working days from dispatch | £3.99 free over £40 |
| Express UK delivery Royal Mail Tracked 24 | Next delivery day from dispatch | £5.49 |
Every order is reviewed by our pharmacist before dispatch. Full delivery details →