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Sominex Tablets

 

Sominex Tablets are an over-the-counter sleep aid for short-term relief of occasional sleeplessness. Containing promethazine hydrochloride, they help you fall asleep and improve sleep quality. Suitable for adults and adolescents aged 16 years and over.

 

Price range: £2.99 through £3.99

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Description

 

Who is it Suitable For?

Sominex is suitable for adults and adolescents aged 16 years and over who are experiencing temporary sleep difficulties. It is intended for short-term use only.

 

Ingredients / Active Ingredients

  • Promethazine hydrochloride 20mg – an antihistamine with sedative properties that helps you fall asleep.
  • Other ingredients: Lactose, maize starch, magnesium stearate, and colouring agents.

 

How to Use / Dosage Instructions

Dosage by age group:

  • Adults and adolescents aged 16 years and over: Take one tablet about 20 minutes before bedtime.

How often to take it:

  • Once daily at night.

How to administer:

  • Swallow whole with water. Do not chew.

Duration of use:

  • Use for a maximum of 7 consecutive nights. If sleep problems persist, consult a doctor.

 

Possible Side Effects

Common:

  • Drowsiness the next day, dizziness, dry mouth, blurred vision.

Rare:

  • Confusion, low blood pressure, allergic skin reactions, restlessness.

Seek urgent help if you develop difficulty breathing, facial swelling, or a severe rash.

 

Warnings and Precautions

  • Do not use if you are allergic to promethazine or any of the ingredients.
  • Not suitable for children under 16.
  • Avoid alcohol while taking Sominex.
  • Speak to your doctor before use if you:
    • Have asthma, bronchitis, or other breathing problems
    • Have glaucoma or epilepsy
    • Have an enlarged prostate or urinary retention
    • Have liver or kidney problems

Pregnancy and breastfeeding:

  • Not recommended during pregnancy or breastfeeding unless advised by a doctor.

Driving and using machines:

  • May cause persistent drowsiness the next day. Do not drive or operate machinery until fully alert.

 

Interactions with Other Medicines

  • May interact with sedatives, tranquillisers, strong painkillers, antidepressants, or other antihistamines.
  • Check with a pharmacist if taking any other medication.

 

When to Consult a Pharmacist or Doctor

  • If symptoms persist beyond 7 nights
  • If you develop confusion, hallucinations, or severe dizziness
  • If you experience breathing problems during sleep

 

Storage Information

  • Store below 25°C.
  • Keep in the original packaging to protect from light and moisture.
  • Keep out of the sight and reach of children.

 

FAQs

  1. Can I take Sominex with alcohol?
    No, alcohol can increase the sedative effects and cause excessive drowsiness.
  2. Will I feel groggy the next day?
    You may feel some residual drowsiness; avoid activities requiring alertness until fully awake.
  3. Can I take it every night?
    It should only be used for short-term relief (up to 7 nights).
  4. Is it addictive?
    Sominex is not habit-forming in the same way as some prescription sleeping tablets, but prolonged use is not advised.
  5. Can I take it if I have a cold or hay fever?
    It may be taken, but avoid using other antihistamines at the same time.

 

Additional information

Quantity

8, 16