Description
What Is Robitussin Dry Cough Medicine?
Robitussin Dry Cough Medicine is a non-drowsy cough suppressant designed to relieve persistent dry and tickly coughs caused by colds, flu, or throat irritation. It contains dextromethorphan hydrobromide, a trusted active ingredient that works directly on the cough reflex in the brain to calm coughing and promote comfort.
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For adults and children aged 12 years and over
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Fast-acting relief that soothes dry, non-productive coughs
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Sugar-free formula (see packaging for details)
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Ideal for use both day and night
Learn more about managing a dry cough on the NHS website.
Robitussin Dry Cough Key Benefits
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Calms persistent dry, tickly coughs
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Non-drowsy formula for convenient day or night use
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Helps you rest and recover faster
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Trusted brand used by UK families for over 30 years
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Suitable for adults and teenagers aged 12+
How Robitussin Dry Cough Works
The active ingredient dextromethorphan hydrobromide acts on the brain’s cough centre to suppress the urge to cough. This reduces throat irritation and helps prevent coughing fits – allowing the throat to heal naturally while promoting rest.
Dosage Instructions
| Age Group | Dosage | Frequency |
|---|---|---|
| Adults and children aged 12 years+ | 10ml (two 5ml spoonfuls) | Up to 4 times daily as needed |
| Children under 12 years | Not recommended | – |
Do not exceed 4 doses (40ml) in 24 hours.
Do not take with other cough suppressants containing dextromethorphan.
Warnings and Precautions
Do not use Robitussin Dry Cough Medicine if you:
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Are allergic to dextromethorphan hydrobromide or any other ingredient
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Have taken MAOIs (antidepressants) in the past 14 days
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Are taking SSRIs, antidepressants, or medication for Parkinson’s disease
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Have a history of substance misuse, alcohol dependence, or withdrawal symptoms
Speak to your doctor before use if you:
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Have liver problems
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Are pregnant or breastfeeding
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Are taking any other medicines for cough or cold
Robitussin Dry Cough Side Effects
Like all medicines, Robitussin Dry Cough may cause side effects, though not everyone experiences them.
Possible side effects include:
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Mild stomach upset or nausea
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Drowsiness, dizziness, or mild confusion
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Rare allergic reactions (rash, swelling, difficulty breathing)
If side effects become severe or unusual, stop taking the medicine and consult a doctor.
Robitussin Dry Cough Ingredients
Active Ingredient:
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Dextromethorphan Hydrobromide
Other Ingredients:
Glycerol, sodium carboxymethylcellulose, sodium benzoate, disodium edetate, maltitol (E965), ethanol, citric acid, amaranth (E123), caramel (E150), levomenthol, cherry flavour, sorbitol solution (E420), sodium cyclamate, acesulfame potassium, and purified water.
Contains ethanol – avoid if pregnant, breastfeeding, or recovering from alcohol dependency.
Contains colour E123 – may cause allergic reactions in sensitive individuals.
Storage Instructions
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Store below 25°C in a cool, dry place
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Keep out of reach of children
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Do not use after the expiry date
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Return unused or expired medicine to a pharmacy for safe disposal
Frequently Asked Questions
What is Robitussin Dry Cough used for?
It is used to suppress dry, irritating coughs caused by colds, flu, or throat irritation.
Can I take Robitussin with paracetamol or ibuprofen?
Yes – you can safely use it alongside painkillers like paracetamol or ibuprofen, provided you follow dosing instructions for each.
Does Robitussin Dry Cough cause drowsiness?
Most people find it non-drowsy, but mild drowsiness can occur in some individuals. Avoid driving or operating machinery until you know how it affects you.
Can I take Robitussin if I am pregnant or breastfeeding?
You should consult your doctor first, as it contains alcohol and is not routinely recommended during pregnancy or breastfeeding.
Is Robitussin suitable for diabetics?
Some versions contain maltitol and sorbitol, which may affect blood sugar control. Diabetics should check the label and seek pharmacist advice.

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