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Benylin Dry Cough Night Syrup – 150ml

Benylin Dry Cough Night Syrup – 150ml

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Benylin Dry Cough Night Syrup for Nighttime Relief

 

You can find relief from persistent dry coughs that disrupt your sleep with this specially formulated night-time cough medicine. This syrup contains diphenhydramine hydrochloride, an antihistamine that helps suppress your cough reflex whilst providing a sedating effect to help you rest. The 150ml bottle provides multiple doses for ongoing symptom management during your recovery period.

When you have a dry, tickly cough that worsens at night, this medicine works to calm your throat irritation and reduce the frequency of coughing episodes. You'll find it particularly helpful when your cough is preventing you from getting the sleep you need to recover from your cold or flu symptoms.

 

How Diphenhydramine Suppresses Your Cough

 

The active ingredient diphenhydramine hydrochloride works by blocking histamine receptors in your body, which helps reduce the sensitivity of your cough reflex. This antihistamine also has sedating properties that can help you feel drowsy, making it easier to fall asleep despite your cough symptoms.

Your cough reflex becomes less responsive to irritants in your throat and airways when you take this medicine. The dual action means you experience both cough suppression and the drowsiness needed for restful sleep during your illness.

 

Who Should Use This Night-Time Cough Medicine

 

This medicine is suitable for adults and children over 12 years who experience dry, unproductive coughs that interfere with sleep. You should consider this treatment if your cough is keeping you awake or if you need symptom relief during nighttime hours. Many people find relief alongside other cold and flu treatments as part of their recovery routine.

This benylin dry cough night syrup works well for people who need both cough suppression and help with sleep during their illness. The medicine is particularly beneficial if you experience:

  • Persistent dry coughs that worsen at night
  • Difficulty falling asleep due to coughing
  • Throat irritation from frequent coughing
  • Need for both symptom relief and rest support

 

Why Choose a Sedating Cough Formula

 

Unlike daytime cough medicines, this night-time formula includes the sedating effects of diphenhydramine to help you rest whilst treating your symptoms. You benefit from both cough suppression and the drowsiness that supports better sleep quality during your recovery period.

The sedating properties make this medicine ideal for evening use when you need to break the cycle of coughing that prevents restful sleep. You can take this medicine before bedtime to help ensure your cough doesn't disrupt your night's rest.

 

Storage and Clinical Suitability

 

You should store this medicine in a cool, dry place away from direct sunlight and out of reach of children. The syrup remains effective when kept at room temperature and used within the expiry date printed on the packaging.

This medicine is clinically formulated for short-term use during acute cough episodes. You should not use this product for more than seven consecutive days without consulting your pharmacist or doctor about your ongoing symptoms.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

Recommended Dosage for Adults and Children

You should take this medicine according to the dosage instructions provided on the packaging or as directed by your pharmacist. Adults and children over 12 years should follow the recommended dose, which is typically taken before bedtime or when cough symptoms are most troublesome during evening hours.

You should not exceed the stated dose or take this medicine more frequently than recommended. The sedating effects mean you should avoid taking this medicine during daytime hours when you need to remain alert for daily activities.

How to Take Your Night-Time Cough Syrup

You can take this syrup directly from the measuring spoon or cup provided with the medicine. You should measure your dose carefully using the measuring device included in the packaging to ensure accurate dosing. You can take this medicine with or without food, though some people find it more palatable when taken with a small amount of water.

You should take your dose approximately 30 minutes before you plan to go to bed, allowing time for the medicine to take effect. You should not drive or operate machinery after taking this medicine due to its sedating properties.

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Understanding Potential Side Effects

Like all medicines, Benylin Dry Cough Night Syrup can have side effects, although not everyone will experience them. The sedating nature of this medicine means drowsiness is an expected effect, though you may also experience other symptoms related to the antihistamine properties. If you're managing multiple symptoms, you might also benefit from exploring other sleep aid options under professional guidance.

The most common side effects you might experience include drowsiness, dizziness, and dry mouth. These effects are generally mild and temporary, typically resolving as your body adjusts to the medicine or when you complete your course of treatment.

You should be aware of these possible side effects when taking this medicine:

  • Drowsiness and fatigue
  • Dizziness or light-headedness
  • Dry mouth or throat
  • Blurred vision
  • Constipation
  • Difficulty urinating
  • Nausea or stomach upset
  • Headache
  • Confusion or disorientation
  • Restlessness or agitation
  • Skin rash or allergic reactions
  • Rapid or irregular heartbeat

If you experience these or any other side effects, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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