Sominex One-A-Night - 16 Tablets – Sleep Aid & Antihistamine Tablets UK

Sominex One-A-Night Sleep Aid is a trusted over-the-counter solution for short-term sleep difficulties. Each tablet contains 20mg of promethazine hydrochloride, a sedating antihistamine that helps you fall asleep faster and stay asleep longer.

Formulated to relieve occasional insomnia and sleeplessness caused by stress, travel disruption or allergy-related symptoms such as hayfever, Sominex is ideal for adults struggling with broken or irregular sleep. Whether your rest is disturbed by an itchy nose, runny eyes, or racing thoughts, this one-a-night tablet supports a more settled night’s sleep.

Sominex is a non-prescription sleep aid available in the UK, often chosen by those seeking an effective alternative to stronger or habit-forming sleeping tablets.

Usage Instructions

• Dosage: Adults and children over 16 years should take one tablet at bedtime. If sleep is delayed, the tablet may be taken up to one hour after going to bed.
• Administration: For oral use only. Swallow the tablet whole with water.
• Duration: Do not use for more than 7 consecutive nights without medical advice.

For detailed guidance on dosage and use, refer to the Patient Information Leaflet:
Sominex PIL (PDF)

Warnings

• Age Restriction: Not suitable for individuals under 16 years of age.
• Pregnancy and Breastfeeding: Do not use if you are pregnant or breastfeeding.
• Alcohol: Avoid alcohol while taking this medication as it may increase drowsiness.
• Medical Conditions: Speak to your doctor or pharmacist if you have other health conditions or take regular medication.
• Persistent Symptoms: If your sleep problems continue beyond 7 nights, consult your GP.

FAQ

What is Sominex One-A-Night used for?
Sominex is used to relieve temporary sleep problems, especially when caused by stress, travel, or allergy symptoms such as hayfever.

How does promethazine help with sleep?
Promethazine is a sedating antihistamine that makes you feel drowsy, helping you fall asleep and stay asleep more easily.

Is Sominex available without a prescription in the UK?
Yes, Sominex One-A-Night is an over-the-counter sleep aid available without a prescription from UK pharmacies.

Can I use Sominex for allergy-related sleep issues?
Yes, it can help with sleep disturbed by hayfever or other allergy symptoms thanks to its antihistamine properties.

How quickly does Sominex One-A-Night work?
It usually takes effect within 30 to 60 minutes after taking the tablet.