Description
Phenergan 25mg Tablets – Promethazine 25mg, 56 Tablets
Sleep, Allergy & Travel Sickness Relief
Phenergan 25mg Tablets are a multi-purpose sedating antihistamine containing Promethazine Hydrochloride 25mg. These tablets are commonly used to manage sleep difficulties, allergy symptoms, motion sickness, and even short-term anxiety.
Thanks to its drowsy effect, Phenergan is often recommended as a night-time sleep aid. It is also an effective remedy for seasonal allergies, itching, and skin rashes caused by hay fever or hives. For those who suffer from travel sickness, Phenergan helps reduce nausea and vomiting when taken before a journey.
Each box contains 56 tablets, providing excellent value for long-term or multi-use needs. Dock Pharmacy offers fast UK shipping and secure checkout when you order Phenergan online.
Phenergan 25mg Tablets are used to treat the following conditions:
- For short term use: to treat adults with difficulty sleeping (insomnia)
- To treat allergic conditions such as hay fever or rashes (like nettle rash or hives)
- To treat or stop you feeling sick (nausea) or being sick (vomiting) such as travel sickness
- For short term use: as a sedative for children aged 10 years and above
How to take Phenergan 25mg Tablets
💡 How to Take Phenergan 25mg
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For sleep: Take 1 tablet at night (30–60 minutes before bed)
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For allergies or itching: Take 1 tablet up to 3 times daily as directed
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For travel sickness: Take 1 tablet 1–2 hours before travel
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Always follow doctor or pharmacist advice and do not exceed the stated dose
⚠️ Side Effects of Promethazine (Phenergan)
Phenergan 25mg is generally well-tolerated, but may cause:
Avoid alcohol and do not drive or operate machinery if drowsy. If severe side effects or allergic reactions occur, seek medical help immediately.
⚠️ Cautions Before Use
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Not suitable for children under 16 unless advised by a doctor
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Avoid if you have liver disease, epilepsy, or breathing problems
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Do not use if you are pregnant or breastfeeding, unless advised by a healthcare professional
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Check with your GP or pharmacist if taking other medications, especially CNS depressants
✅ FAQs
❓ What is Phenergan 25mg used for?
Phenergan 25mg is used for sleep difficulties, allergies, hay fever, itching, motion sickness, and anxiety-related symptoms due to its sedating antihistamine effects.
❓ Is Promethazine 25mg good for sleep?
Yes, Promethazine is a sedating antihistamine commonly used as a short-term sleep aid due to its calming and drowsy effects.
❓ How long does Phenergan 25mg last?
The effects of Phenergan can last between 6 to 12 hours, with drowsiness often continuing into the next day if taken at night.
❓ Can I take Phenergan 25mg for allergies?
Yes, Phenergan is effective for hay fever, hives, itchy skin, and other allergy symptoms, especially when antihistamine drowsiness is preferred.
❓ How do I take Phenergan for travel sickness?
Take one tablet 1–2 hours before travelling to help prevent nausea and vomiting associated with motion sickness.
❓ Where can I buy Phenergan 25mg tablets online?
You can buy Phenergan 25mg tablets online from Dock Pharmacy, with fast, discreet delivery and secure online ordering.
Phenergan 25mg Tablets Reviews
After using Phenergan 25mg Tablets, it’s helpful to let others know about your experience. Reviews of an item help other users know that medicines received have helped the condition it is claimed for, how well the treatment worked or any issues to be aware of. We invite our users to leave a review of both their treatment and of the service provided. Click on the reviews tab to see if there has been feedback on this item.
What is the price of Phenergan 25mg Tablets?
The price of Phenergan 25mg Tablets is £13.99
Where can you buy Phenergan 25mg Tablets?
You can buy Phenergan 25mg Tablets at Dock Pharmacy Essex UK, UK Online Pharmacy.
Can you buy Phenergan 25mg Tablets Over the counter?
Phenergan 25mg Tablets is available to buy over the counter. You do not need a prescription to buy Phenergan 25mg Tablets but you might be asked some questions about your medical health when you add it to your basket
Click here for Patient Information Leaflet
How To Use
How To Use
How to take Phenergan 25mg Tablets
For allergies (such as hay fever, rashes and hives)
Children 5-10 years:
- A single tablet (25mg) given at night
- DO NOT give more than 25mg each day
Children over 10 years and adults (including the elderly):
- Start with one tablet (25mg) taken at night
- This may be increased to a maximum of one tablet (25mg) twice a day if necessary
For treatment and prevention of feeling sick or being sick (such as travel sickness)
Children over 10 years and adults (including the elderly):
- A single tablet (25 mg) to be taken the night before the journey
- This may be repeated after 6-8 hours if necessary
For short-term treatment of insomnia in adults
Children over 10 years and adults (including the elderly):
- One or two tablets (25mg-50mg) taken at night
Delivery Options
Delivery options
All deliveries are subject to the availability of the product and product sale conditions been met.
Order & Collect
Free next-day collection from In-Store
UK Delivery
Standard Delivery within the UK £3.50 Delivery time 3-4 days
First Class Delivery within the UK £5.90 Delivery time 1-2 days
Priority Delivery within the UK £7.10. Next day delivery by 1pm. Order must be placed by 1pm. Priority delivery is only available Monday to Thursday.
Europe Delivery
Standard Delivery within EEC from £12.50 Delivery time up to 5 days depending on the local delivery service within your country.
Expedited Delivery within EEC £39.50 Delivery time 2 days. Delivery by DHL, UPS or TNT.
Rest of the World
Standard Delivery Rest of the World from £16.10 Delivery Time 10 – 15 Days
Expedited Delivery Rest of the World £55.09 Delivery 5 days. Delivery service by DHL, TNT or UPS
For more information see our Shipping Policy or view our Return policy.
Product Details
Product Information
Possible Side Effects Of Phenergan 25mg Tablets
Like all medicines, Phenergan Tablets can cause side effects, although not everybody gets them.
- An allergic reaction. The signs may include: a rash, swallowing or breathing problems, swelling of your lips, face, throat or tongue
- Liver problems that may cause the eyes or skin to go yellow (jaundice)
- Muscle stiffness or shaking
- Being unable to control some muscles in your head or face
- You notice unusual movements of the tongue, facial muscle spasms, rolling eyes and trembling
- Very fast, uneven or forceful heartbeat (palpitations)
- Irregular heartbeat
- Tiredness which lasts for a long time. This may be due to a blood problem called anaemia
- Over-active behaviour in children
- Dry mouth, blurred vision or you cannot pass water (urine)
- Feeling drowsy or sleepy, tiredness, disorientation, having nightmares, headaches, feeling restless
- Loss of appetite (anorexia), indigestion
- Feeling dizzy, lightheaded, faint (hypotension)
- Feeling confused, especially in elderly people
- Being more sensitive to the sun than usual. If this happens keep out of direct sunlight and do not use sun lamps
Warning
- The person taking the medicine is under 5 years of age
- You are allergic (hypersensitive) to promethazine hydrochloride or any of the other ingredients of Phenergan Tablets (listed in Section 6 below). The signs of an allergic reaction include: a rash, swallowing or breathing problems, swelling of your lips, face, throat or tongue
- You are taking a medicine for depression called a monoamine oxidase inhibitor (MAOI). Also do not take Phenergan Tablets if you have stopped taking one of these MAOI medicines within the last 14 days. If you are not sure ask your doctor or pharmacist (see “Taking other medicines” section below)
- The person is unconscious (in a coma) or suffers from severe dizziness, drowsiness or headache
Do not take this medicine if any of the above applies to you. If you are not sure, talk to your doctor or pharmacist before taking Phenergan Tablets.
Check with your doctor or pharmacist before taking your medicine if
- You have difficulty breathing, wheezing, tightness in the chest (asthma) or an infection in your lungs (bronchitis)
- You have epilepsy
- You have any serious heart problems
- You have liver or kidney problems
- You have a stomach blockage or difficulty passing water
- You have hearing problems
- You have increased pressure in the eye (narrow angle glaucoma)
- You have had something called Reye’s Syndrome or possible Reye’s Syndrome – signs include being sick and confused following a viral illness
If you are not sure if any of the above apply to you, talk to your doctor or pharmacist before taking Phenergan Tablets.
Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines. This includes medicines you can buy without prescription, including herbal medicines. This is because Phenergan Tablets can affect the way some medicines work. Also some medicines can affect the way Phenergan Tablets work.
Do not take this medicine, and tell your doctor, if you are taking or have taken the following in the last 2 weeks:
- Some medicines for depression called monoamine oxidase inhibitors (MAOIs). If you are not sure ask your doctor or pharmacist
Tell your doctor or pharmacist if you are taking any of the following:
- Anticholinergic medicines – includes some medicines used for irritable bowel syndrome, asthma or weak bladder. These can increase the risk of dizziness, dry mouth and blurred eyesight
- Medicines for depression (such as amitriptyline)
- Medicines to help you to sleep or feel more relaxed (such as diazepam or zolpidem)
- Medicines such as aspirin (for arthritis and pain in your joints). Phenergan Tablets may hide the side effects of these medicines
Do not drink alcohol while you are taking Phenergan Tablets. This is because it can affect the way the medicine works.
Talk to your doctor or pharmacist before taking this medicine if you are pregnant, might become pregnant, or think you may be pregnant. Phenergan Tablets should not be taken 2 weeks before birth.
You should not take Phenergan Tablets if you are breast-feeding. This is because small amounts may pass into mothers’ milk. This can be harmful to your baby.
If you are breast-feeding or planning to breast-feed, talk to your doctor or pharmacist before taking any medicine.
You may feel drowsy or sleepy after taking this medicine or the morning after taking this medicine. If this happens, do not drive or use any tools or machines.
- This is a type of sugar. If you have been told by your doctor that you cannot tolerate or digest some sugars (have an intolerance to some sugars), talk to your doctor before taking this medicine
Medication Restriction & Addiction
• This medicine can lead to dependence. Therefore, the treatment should be of short duration.
Taking this medicine regularly, particularly for a long time, can lead to addiction. Only use this medicine as described in the leaflet. Addiction can cause withdrawal symptoms when you stop taking this medicine. Withdrawal symptoms can include restlessness, difficulty sleeping, irritability, agitation,
anxiety, feeling your heartbeat (palpitations), increased blood pressure, feeling or being sick, diarrhoea, loss of appetite, shaking, shivering or sweating. Speak to your doctor if you experience withdrawal symptoms.
For further information on our medication restrictions policy, please click here.
If you are concerned about addiction to over the counter medication, we urge you to visit the below links for professional help and advice:
Only logged in customers who have purchased this product may leave a review.
Anonymous (Dock Pharmacy) –
good product
Julie Cutbush (store manager) –
Hiya,
Thanks so much for your 5-star review! We’re glad to hear about
the positive experience with Phenergan 25mg tablets and we hope to see you soon.
Regards
Julie Cutbush
Manager
Anonymous (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Martha. Thanks so much for your 5-star review! We’re glad to hear about positive experience using PHENERGAN 25MG and we hope to see you soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
Christina (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Christina. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
Christina (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Herve. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you again soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
David C. (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello David. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you again soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
Anonymous (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Valued Customer. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Christina (Dock Pharmacy) –
Christina (Dock Pharmacy) –
Karl Horgan (Dock Pharmacy) –
Phenergan is a very handy medicine, it has many applications and few side effects, definitely 1for the medication cabinet
Anonymous (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Customer. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Julie Cutbush (store manager) –
Hello Karl. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Allan S. (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Allan. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan 25mg and we hope to see you soon.
Regards
Julie Cutbush
Anonymous (Dock Pharmacy) –
Good
Julie Cutbush (store manager) –
Hello Valued customer. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Alex (Dock Pharmacy) –
Perfect exactly as described
Julie Cutbush (store manager) –
Hello Alex. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
Geeta (Dock Pharmacy) –
Romain Landry (Dock Pharmacy) –
Good and fast
Julie Cutbush (store manager) –
Hello Romain. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
Raqiya A. (Dock Pharmacy) –
10/10
Julie Cutbush (store manager) –
Hello Raiya. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
anita crawford (Dock Pharmacy) –
Helpful fast delivery
Julie Cutbush (store manager) –
Hello Anita. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Manager
Dock Pharmacy
Carolyn (Dock Pharmacy) –
Very useful against insomnia
Julie Cutbush (store manager) –
Hello Carolyn. Thanks so much for your 4-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Manager
Marian Hughes (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Marian. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Anonymous (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Valued customer. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Anonymous (Dock Pharmacy) –
Michelle McLaren (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Valued customer. Thanks so much for your 4-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush Online Manager
Julie Cutbush (store manager) –
Hello Michelle. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
david (Dock Pharmacy) –
good price
Julie Cutbush (store manager) –
Hello David. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Helen Stedman (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Helen. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Anonymous (Dock Pharmacy) –
Haven’t received them yet.
Lee –
Julie Cutbush (store manager) –
Hello Lee. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
Mike Dean (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Mike. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan and we hope to see you soon.
Regards
Julie Cutbush
HERVE (Dock Pharmacy) –
Julie Cutbush (store manager) –
Hello Herve. Thanks so much for your 5-star review! We’re glad to hear about positive experience using Phenergan. we hope to see you again soon.
Julie Cutbush
Breda Russell (Dock Pharmacy) –
Best site for price and fast delivery
Geeta Wijdeven-de Bie (Dock Pharmacy) –
I know this product but did not receive any of it!
Wayne Meyers (Dock Pharmacy) –
Very helpful if you suffer from irregular sleeping patterns
Trevor Elkan (Dock Pharmacy) –
Anonymous (Dock Pharmacy) –
Anonymous (Dock Pharmacy) –
Anonymous (Dock Pharmacy) –
Evyenia Dimas (Dock Pharmacy) –
Pauline Gayle (Dock Pharmacy) –
Joseph C. (Dock Pharmacy) –
A really top notch product that prevents travel sickness completely.
Joyce Shurmer (Dock Pharmacy) –
Anonymous (Dock Pharmacy) –
Great product
Simon Golding (Dock Pharmacy) –
Excellent service – quick and very professional. Great product.
Catherine B. (Dock Pharmacy) –
Susan Meyer (Dock Pharmacy) –
Anonymous (Dock Pharmacy) –
Anne vibeke H. (Dock Pharmacy) –
Very good for sleep
Anonymous (Dock Pharmacy) –
Anonymous (Dock Pharmacy) –
Gary Lenton (Dock Pharmacy) –
Janine (Dock Pharmacy) –
Great value for money
Anonymous (Dock Pharmacy) –
All good but Irish customs & an post added
9.00 €.
Brexit is disaster.!!
Anne vibeke (Dock Pharmacy) –
Bra
Steve Benge (Dock Pharmacy) –
Arrived quickly no stress
Anonymous (Dock Pharmacy) –
Works well for it’s purpose. Thank you
Craig (Dock Pharmacy) –
I been taking the tabs as and when i need a good nights sleep
Simon Hosken (Dock Pharmacy) –
Does as the label says
Anonymous (Dock Pharmacy) –
Sheila Rashid (Dock Pharmacy) –
richard ash-price (Dock Pharmacy) –
Mandy H. (Dock Pharmacy) –
Great for allergies, nausea and sometime sleep aid.
Anonymous (Dock Pharmacy) –
Craig (Dock Pharmacy) –
No other tablets works like Phenergan 25mg ?
James Gill (Dock Pharmacy) –
Jacqueline Payne (Dock Pharmacy) –
Brilliant
Anne vibeke Heggelund (Dock Pharmacy) –
I did not Get it,but they Are good for sleep
Jumoke Odebiyi (store manager) –
Dear Anne, thank you for your high rating. All feedback is appreciated and helps us provide customers with the best experience.
Jumoke Odebiyi (store manager) –
Dear James, thank you for taking time to leave a kind review.
Julie Cutbush (store manager) –
Dear Jacqueline, your positive feedback is appreciated.
Julie Cutbush (store manager) –
Dear Anonymous, we are happy to hear we could provide you with the excellent experience you deserve.
Jumoke Odebiyi (store manager) –
Dear Craig, thank you for the great review.
Jumoke Odebiyi (store manager) –
Dear Mandy, we are glad you rate us so highly.
Jumoke Odebiyi (store manager) –
Dear Sheila, thank you.
Jumoke Odebiyi (store manager) –
Dear Richard, thank you.
Jumoke Odebiyi (store manager) –
Dear Anonymous, thank you.
Jumoke Odebiyi (store manager) –
Dear Simon, thank you for your 5-star review.
Jumoke Odebiyi (store manager) –
Dear Craig, we are glad to hear that.
Anonymous (Dock Pharmacy) –
Janis Hobson (Dock Pharmacy) –
Julie Cutbush (store manager) –
Dear Janis, we are beyond grateful for your 5-star rating.
Julie Cutbush (store manager) –
Dear Anonymous, thank you for your 5-star rating.
Sian Curry (Dock Pharmacy) –
Richie BAENA (Dock Pharmacy) –
Martin Read (Dock Pharmacy) –
Jumoke Odebiyi (store manager) –
Dear Martin, We want to thank you for taking the time to share your five-star rating with us.
Jumoke Odebiyi (store manager) –
Dear Richie, We are so glad to have earned a five-star rating from you.
Jumoke Odebiyi (store manager) –
Dear Sian, thank you for your 5-star rating.
Michelle West (Dock Pharmacy) –
Good for the price
Jumoke Odebiyi (store manager) –
Dear Michelle, thank you for the five star review.
Verified Buyer (Dock Pharmacy) –
Excellent for hayfever 100%
Verified Buyer (Dock Pharmacy) –
Susan Tully (Dock Pharmacy) –
Jumoke Odebiyi (store manager) –
Dear Verified Buyer, we appreciate your rating.
Jumoke Odebiyi (store manager) –
Dear Susan, thank you for your five-star rating.
Jumoke Odebiyi (store manager) –
Dear Verified Buyer, we are glad to know.
Verified Buyer (Dock Pharmacy) –
100% and i would use them ????
Lisa Coutts (Dock Pharmacy) –
brilliant
Anonymous (Dock Pharmacy) –
As above