
Just a few questions from our Pharmacist before you checkout to make sure this medicine is safe for you.

Buy Phenergan 25mg (Promethazine Hydrochloride)
Phenergan 25mg (Promethazine Hydrochloride) tablets are designed to treat a range of conditions, including allergic reactions like hay fever and rashes, travel sickness and insomnia. As a drowsy antihistamine belonging to a group of medicines known as phenothiazines, it works by blocking histamine, the natural substance your body produces during an allergic reaction. This helps to reduce symptoms like itching, swelling and irritation. Phenergan also acts on the brain to promote relaxation, making it effective for relieving nausea caused by travel sickness and encouraging restful sleep.
Phenergan directions
Always take Phenergan 25mg exactly as described in the patient information leaflet or as your doctor / Chemist4U pharmacist has told you.
For allergies such as hay fever, hives and rashes:
Children over 10 years old and adults: Start by taking 1 tablet at night. If necessary, you can increase the dose to 2 tablets a day.
Children between 5-10 years old: 1 tablet should be given at night. Do not give your child more than 1 tablet a day.
For nausea and vomiting:
Children over 10 years old and adults: Take 1 tablet the night before a journey. If required, you can take another dose 6-8 hours after the first.
A short-term sedative for insomnia in adults:
1-2 tablets should be taken at night.
Phenergan side effects
Like all medicines, Phenergan 25mg may cause side effects in some people, but these won’t affect everybody. Common side effects may include:
- Drowsiness
- Dizziness
- Headaches
To see the full list of side effects, including any potentially serious side effects, please refer to the patient information leaflet.
Phenergan warnings
Phenergan 25mg may be unsuitable for certain people. Do not take these tablets if you are allergic to any of the ingredients or if you suffer from severe dizziness, drowsiness or headaches.
Talk to your doctor or Chemist4U pharmacist before taking this medicine if:
- You have asthma or bronchitis
- You have epilepsy
- You have any severe heart problems or a family history of heart disease
- You have an irregular heartbeat
- You have kidney problems
- You have liver problems
Using/taking other medicines
If you are taking or have recently taken any medication, including medication obtained without a prescription, talk to your GP or pharmacist before taking this product.
Age restrictions
Phenergan 25mg is not suitable for children under 5 years old.
Pregnancy and breastfeeding
This medication should not be taken 2 weeks before you are due to give birth. Do not take this product while you are breastfeeding.
Alcohol
Do not drink alcohol whilst you are taking this medication.
Driving and operating machinery
This product can make you feel drowsy. If you are affected, do not drive or operate machinery until you feel safe enough to do so.
Storage information
Store below 25°C in a cool, dry place, away from light and out of sight and reach of children. Do not use after the expiry date, referring to the last day of the month stated on the packaging. Do not throw away any medicines via wastewater or household waste.
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