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Benylin Chesty Coughs Original

  • Relieves chesty coughs and congestion
  • Contains diphenhydramine and levomenthol for soothing effect
  • Suitable for adults and children aged 12+
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Fast & Free Delivery Options

Variety of delivery options including next day & free delivery.

100% UK-based Pharmacy

Pharmacy, clinic and prescribers based in Greater Manchester.

Free Online Consultations

Start your treatment with a quick and free online consultation.

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About Benylin Chesty Coughs Original

Benylin Chesty Coughs Original is a medicinal syrup designed to relieve coughing and chest congestion. It contains diphenhydramine hydrochloride 14 mg and levomenthol 2 mg per 5 ml, combining an antihistamine effect with soothing menthol to ease breathing and reduce discomfort from chesty coughs. This medicine is suitable for adults and children aged 12 years and over.

Benylin Chesty Coughs Original is available in two convenient bottle sizes:

  • Benylin Chesty Coughs Original – 150 ml
  • Benylin Chesty Coughs Original – 300 ml
Medication Name Benylin Chesty Coughs Original
Active Ingredients Diphenhydramine hydrochloride 14 mg, Levomenthol 2 mg per 5 ml
Other Ingredients Liquid glucose, sucrose, glycerol, ethanol, sorbitol, purified water, carboxymethylcellulose sodium, polysorbate 80, saccharin sodium, peppermint oil
Medication Form Oral syrup
Used to Treat Chesty coughs and chest congestion symptoms
Available Sizes 150 ml and 300 ml bottles
Who Can Use It Adults and children aged 12 years and over
Prescription Required? No – Pharmacy (P) medicine
Patient Information Leaflet Benylin Chesty Coughs Original – Patient Information Leaflet

What Is Benylin Chesty Coughs Original Used For?

Benylin Chesty Coughs Original helps relieve coughing and chest congestion caused by colds or respiratory irritations. Diphenhydramine works as an antihistamine to suppress coughs, while levomenthol helps clear nasal and chest passages, making breathing easier.

Who Is Benylin Chesty Coughs Original Suitable For?

This syrup is suitable for adults and children aged 12 and over.

Do not use if you:

  • Are allergic to diphenhydramine, levomenthol, or any other ingredients
  • Are under 12 years of age
  • Are taking Monoamine Oxidase Inhibitors (MAOIs)

Consult a doctor or pharmacist if you:

  • Have liver or kidney problems
  • Have asthma, chronic bronchitis, emphysema, or frequent coughing with phlegm
  • Have prostate issues or difficulty passing urine
  • Are pregnant or breastfeeding
  • Are taking other sedatives, antidepressants, or cough medicines

How to Use Benylin Chesty Coughs Original

  1. Shake the bottle well before each use.
  2. Measure the dose carefully using the provided measuring spoon or cup.
  3. Take orally and do not exceed the recommended dose.
  4. Follow the dosage chart for adults and children aged 12 years and over.

Possible Side Effects

Common:

  • Drowsiness, dizziness, headache
  • Dry mouth, thick phlegm, nausea

Uncommon:

  • Irritability, hallucinations, sedation
  • Fast heartbeat, chest discomfort, dry nose

Rare:

  • Allergic reactions, skin rashes, swelling
  • Blood disorders, liver problems, confusion

Warnings and Precautions

  • Do not exceed the recommended dose.
  • May cause drowsiness; avoid driving or operating machinery.
  • Contains sugar, ethanol, and additives which may affect diabetic patients or cause allergic reactions.

Storage Instructions

  • Store below 25°C in a dry place.
  • Discard 4 months after opening.
  • Keep out of reach of children.
  • Do not use after the expiry date.

Benylin Chesty Coughs Original Reviews

Our Experienced UK-based Pharmacy Team

Clinical Consultant
MUDr, MRCEM, EBCEM, FRCEM
GMC no. 7176414

Pharmacist
MPharm
GPhC no. 2065469

Pharmacist
MPharm
GPhC no. 2046514

Page content authored by Amjad Khan, last reviewed by Mr Muhammad on 9th March 2026.

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