Biorex Dx Syrup 100Ml

Zydus Healthcare Ltd

Bottle of 100 ML

Read Info

MRP ~~₹158.9~~

₹79.45

₹0.79/ML

50% off

*MRP inclusive of all taxes

100% genuine medicines

Safe & secure payments

15 days Easy returns

Prescription required for this medicine

Store Below 30° C

Composition

Chlorpheniramine (4 Mg) + Dextromethorphan (10 Mg)

Biorex DX Syrup 100 ml is used to relieve symptoms of the common cold, flu and allergies. It is a combination medicine used for cough, runny nose, sneezing and nasal congestion. It contains chlorpheniramine and dextromethorphan.

This medicine is also used to ease throat irritation and itchy, watery eyes linked to seasonal allergies and upper respiratory tract infections.

Drinking enough fluids and getting adequate rest can help you recover faster from cold and cough symptoms alongside this medicine.

Before starting, tell your doctor if you have high blood pressure, heart disease, diabetes, glaucoma or thyroid problems, and about all other medicines you take.

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Biorex DX Syrup 100 ml is used to relieve cough and cold symptoms.

Uses of Biorex DX Syrup 100 ml are:

Cough: Helps relieve dry cough and throat irritation.
Common Cold and Flu: Helps ease a runny or blocked nose, sneezing and general cold discomfort.
Allergies: Helps relieve sneezing and itchy, watery eyes caused by allergies.

You should take Biorex Dx Syrup 100ml in the following way:

Use the provided cup to measure your dose accurately.
You can take this medicine with or without food.
Always keep the bottle tightly capped after each use.
Note that this medicine contains sugar, so if you have diabetes, consult your doctor before use.

Biorex Dx Syrup 100ml is taken orally.

Biorex DX Syrup 100 ml may cause some side effects that are usually mild and go away as your body adjusts to the medicine.

A few common side effects of Biorex DX Syrup 100 ml:

Digestive: Nausea, dry mouth and constipation.
Nervous system: Headache, dizziness and drowsiness.
Vision: Blurred vision.

If any side effect does not improve or becomes serious, speak to your doctor.

Management Of Side Effects:

Most side effects are temporary, generally harmless, and resolve upon stopping the use of Biorex Dx Syrup 100ml. However, if your child experiences severe side effects or worsening of any symptoms, notify your doctor.

Here is how you can manage the side effects:

Headache: Rest in a quiet, dark room and stay hydrated.
Nausea: Take the medicine with food or after meals to help reduce stomach upset and nausea.
Dry mouth: Sip water frequently or use saliva substitutes to stay comfortable.
Constipation: Increase fibre intake, stay well-hydrated, and engage in light physical activity.
Blurred vision: Avoid driving or using heavy machinery; consult your doctor if it persists or worsens.
Drowsiness: Get adequate rest and avoid alcohol; avoid activities requiring alertness until you feel fully awake.
Dizziness: Rise slowly from a sitting or lying position; lie down if you feel faint and avoid sudden movements.

Biorex Dx Syrup 100ml contains the following components:

Chlorpheniramine Maleate (4 mg): This antihistamine blocks histamine, a compound released during allergic reactions, helping to relieve symptoms like runny nose, sneezing, and itchy eyes and throat.
Dextromethorphan Hydrobromide (10 mg): Dextromethorphan is a cough suppressant that targets the brain's cough centre to reduce the urge to cough, especially helpful for controlling dry, non-productive coughs.

Pregnancy

If you are pregnant, use Biorex Dx Syrup 100ml with caution and consult your doctor before taking it.

Breastfeeding

Caution is advised while breastfeeding. Consult your doctor before using this medication.

Alcohol

Alcohol can increase the drowsiness effect of this medicine, so it’s best to limit alcohol intake while taking this medicine.

Liver

Those with liver issues should discuss them with their doctor before starting this medicine, as it may impact liver function.

Kidney

People with kidney problems should use this medicine carefully and consult their doctor beforehand.

Use In Driving And Operating Machinery

Biorex Dx Syrup 100ml may cause drowsiness, which could affect your ability to drive or operate machinery. Use caution with these activities until you know how it affects you.

Allergy

If you have any allergies to the ingredients in this medicine, avoid using it, as allergic reactions can lead to serious health risks.

Children

Biorex Dx Syrup 100ml is recommended for children 12 years and older; consult your doctor before giving it to children under 12.

Older Patients

Older patients should take this medicine under medical supervision, as they may be more sensitive to its side effects.

Drug-Drug Interactions

Biorex Dx Syrup 100ml may interact with the following medications:

Monoamine oxidase inhibitors (MAOIs): Monoamine oxidase inhibitors (MAOIs) like phenelzine or isocarboxazid, when combined with this medicine, may increase effects and side effects of both medicines.
Beta-blockers: Beta-blockers such as metoprolol or propranolol may reduce the decongestant effect of Biorex Dx Syrup 100ml.
Heart Medications: If you are on digoxin, taking it with this medicine could alter its effects.
Antidepressants: Using this medicine alongside antidepressants like fluoxetine or sertraline may increase the risk of side effects.
Sedatives or Tranquilisers: Taking sedatives like diazepam or tranquilizers such as alprazolam with this medicine may enhance drowsiness.

Drug-Food Interactions

Biorex Dx Syrup 100ml can interact with certain foods:

Grapefruit juice: Avoid grapefruit juice while taking this medicine, as it can impact how the medicine is absorbed.

Drug-Disease Interactions

Biorex Dx Syrup 100ml can interact with certain medical conditions, including:

Diabetes: The syrup’s sugar content may affect blood sugar levels.
Asthma or chronic obstructive pulmonary disease (COPD): Biorex Dx Syrup 100ml may worsen respiratory conditions. Consult your doctor before using it if you have these diseases.
Urinary retention: Biorex Dx Syrup 100ml can cause difficulty in passing urine for individuals with urinary retention.

Daily Dose

The daily dose of this syrup should be taken as your doctor prescribes. The dosage may change based on individual factors such as age, the condition's severity, and treatment response.

Over Dose

If you accidentally take more than the prescribed dose, you may experience drowsiness, dizziness, or nausea. If you notice such symptoms, contact your doctor immediately.

Missed Dose

If you miss a dose of this medicine, take it as soon as you remember. However, avoid repeating the dose.

The storage instructions for Biorex Dx Syrup 100ml are as follows:

Store this syrup at room temperature, around 25°C, and protect it from light and moisture.
Keep out of reach of children.
Do not use this medication once it has passed its expiry date.

When managing cold, flu, or allergy symptoms, staying well-hydrated is essential, as it helps thin mucus and facilitates easier breathing. Consider sipping warm water, herbal teas, or clear broths.
Some foods can exacerbate nasal congestion, so it’s best to avoid spicy dishes and dairy products, which may lead to increased mucus production.

Fact Box

Dosage Forms Available	Syrup
Habit Forming	No
Ailment	Common cold, flu, allergies
Drug Category	Antihistamine, Cough suppressant,
Therapeutic Category	Cough suppressant and antihistamine

What is the purpose of Biorex Dx Syrup 100ml?

Biorex Dx Syrup 100ml is primarily used to relieve symptoms associated with cold, flu, and allergies, such as cough, nasal congestion, and runny nose.

Can I use Biorex Dx Syrup 100ml for chronic cough or asthma?

It is not recommended to use this medicine for chronic cough or asthma without consulting a doctor, as it may not be suitable for these conditions.

Can I take other cold or allergy medicines with Biorex Dx Syrup 100ml?

Consult your doctor before combining this medicine with other cold or allergy medications to avoid potential interactions and increased side effects.

What precautions should I take while using Biorex Dx Syrup 100ml?

When using Biorex Dx Syrup 100ml, be cautious if you have conditions like asthma, diabetes, or urinary retention, and inform your doctor about any other medications you are taking.

Can pregnant or breastfeeding women use Biorex Dx Syrup 100ml?

Pregnant or breastfeeding women should consult their doctor before using Biorex Dx Syrup 100ml to ensure it is safe for their situation.

What if I miss a dose of Biorex Dx Syrup 100ml?

If you miss a dose, take it as soon as you remember. If it's almost time for your next dose, skip the missed dose and resume your regular schedule. Do not double the dose.

How long can I use Biorex Dx Syrup 100ml?

The duration of use should be determined by your doctor, but it is generally advised not to exceed the recommended dosage or use it for an extended period without medical guidance.

Last Updated On 16 Sep. 2026 | 12:48PM (IST)

Certified Content

Written by

Dr. Nikhil Ambatkar

Medical Content Reviewer | 8 years

PhD (Biotechnology)

Reviewed by

Pragati Bhosale

Medical Content Reviewer | 5 years

M. Pharmacy

Check out Editorial Policy

Manufacturer details

Zydus Tower, Satellite Cross Roads, Sarkhej - Gandhinagar Highway, Ahmedabad Ahmedabad GJ 380015 IN

Country of origin: INDIA

Expiry on or after: February 2027

In case of any issues, contact us:

support@truemeds.in|09240250346

Address: 6th floor, Urmi Corporate Park Solaris, Saki Vihar Road, Andheri East, Mumbai 400071

References

Chlorpheniramine. (n.d.). Medlineplus.Gov. (Retrieved November 2023). from https://medlineplus.gov/druginfo/meds/a682543.html
Dextromethorphan. (n.d.). Medlineplus.Gov. (Retrieved November 2023). from https://medlineplus.gov/druginfo/meds/a682492.html
Thomas C. Westfall, Heather Macarthur, and David P. Westfall and Tony Yaksh and Mark Wallace (2018).Adrenergic Agonists and Antagonists and Opioids, Analgesia, and Pain Management. In Goodman & Gilman’s: The Pharmacological Basis of Therapeutics (13th ed., pp.193,202,205). essay, McGraw Hill Medical.
Tripathi, K. D. (2019). Anticholinergic Drugs and Drugs Acting on Autonomic Ganglia. In Essentials of Medical Pharmacology (8th ed., pp. 146,148,239,240,377). essay, Jaypee Brothers Medical Publishers.
Oh, S., Agrawal, S., Sabir, S., & Taylor, A. (2023). Dextromethorphan. StatPearls Publishing.https://www.ncbi.nlm.nih.gov/books/NBK538216/
Farzam, K., Sabir, S., & O’Rourke, M. C. (2023). Antihistamines. StatPearls Publishing.https://www.ncbi.nlm.nih.gov/books/NBK538188/

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Disclaimer

We, at Truemeds make a diligent attempt to deliver accurate, expert- drafted and thoroughly reviewed medicine related information to our consumers. However, it should, by no means, be considered a substitute for prescription from a certified doctor or a trustworthy doctor-patient relationship. In fact we detest any form of self medication without expert advice. The sole purpose of the information on our portal is to educate our consumers, which helps improve the communication between a doctor and a patient. The information by no means is complete in its entirety and should not be used to diagnose or treat any medical condition. No amount of information can replace the experience and expertise of a doctor, therefore his/her advice always holds priority and should be followed appropriately.

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CIN: U62099MH2019PTC320566

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