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The product code(s) for this leaflet is: PL02855/0071.
Boots Sleepeaze 25mg Tablets
Boots Sleepeaze 25 mg Tablets
Diphenhydramine HydrochlorideAlways take this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you.
1. What Sleepeaze 25 mg Tablets are and what they are used for
2. What you need to know before you take Sleepeaze 25 mg Tablets
3. How to take Sleepeaze 25 mg Tablets
4. Possible side effects
5. How to store Sleepeaze 25 mg Tablets
6. Contents of the pack and other information
The active ingredient is diphenhydramine hydrochloride, an antihistamine that causes sleepiness or drowsiness. Temporary difficulties in getting a good night’s sleep can be caused by various problems such as stress, jet lag or personal problems such as bereavement. In sleep problems of this type, this medicine has been shown to help sufferers to fall asleep faster, have a longer and deeper sleep, and to wake up feeling rested in the morning.
Do not take this medicine for more than 2 weeks without consulting your doctor.
Talk to your doctor or pharmacist before taking this medicine:
Talk to your doctor or pharmacist before taking these tablets if you are taking any prescribed medicines; particularly tricyclic antidepressants, monoamine oxidase inhibitors (MAOIs prescribed for depression) within the last two weeks, atropine (used to dilate pupils of the eyes) or medicines which make you drowsy. Do not take Sleepeaze 25mg Tablets together with medicines that can produce a change in heart rhythm called QT prolongation which is seen by electrocardiogram (ECG). If you are not sure, please consult your doctor before taking this medicine. Avoid the use of other antihistamines including those used on your skin and in cold and cough medicines, while taking this medicine.
Do not drink alcohol while using this medicine.
Talk to your doctor before taking this medicine if you are pregnant, trying to become pregnant, or breast-feeding.
Do not drive or operate machinery. This medicine is intended to produce sleepiness or drowsiness soon after the dose is taken.
If you have been told by your doctor that you have an intolerance to some sugars, ask your doctor before taking this medicine.
Always take this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.
The recommended dose for adults and children aged 16 years and over: Swallow 2 tablets with water 20 minutes before you go to bed.
Not to be used by children under 16 years. Not to be used by the elderly with confusion.
Contact your doctor or casualty department.
Do not take a double dose to make up for a forgotten dose. Take the next dose at the usual time as described in this leaflet.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If any of the following occur STOP TAKING THIS MEDICINE IMMEDIATELY and contact your doctor, as these may be signs of an allergic reaction:
Common side effects (may affect up to 1 in 10 people):
Other side effects (frequency not known – cannot be estimated from the data available):
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in Google Play or Apple App store.
By reporting side effects you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date (EXP) stated on the pack.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
Store below 25 ºC.
Packs of Sleepeaze 25 mg Tablets contain 4, 8, 16, 20 or 24 tablets. Not all pack sizes may be marketed.
Marketing authorisation holder is
and all enquiries should be sent to this address.
This leaflet was last revised in January 2025.
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