Topex Dx Sugar Free Bottle Of 100ml Syrup
Description
Topex Dx Syrup is used in the treatment of dry cough. It contains chlorpheniramine and dextromethorphan as active substances. Chlorpheniramine is an anti allergic medicine and dextromethorphan is a c
ough suppressant. Topex Dx Syrup is used for temporary relief of cough due to throat irritation, sneezing, and runny nose. You should avoid taking this Syrup along with medicines used to treat psychiatric illness, as it may worsen your condition. Before using this medicine, inform the doctor if you are pregnant, planning a pregnancy, or are breastfeeding and about your detailed medical history. It is not recommended to use this Syrup in children below 2 years of age.
Product Summary
Offer Price | ₹106.00 |
You Save | ₹14.45 (12% on MRP) |
Contains | Dextromethorphan(10.0 Mg/5ml)+Chlorpheniramine / Chlorphenamine(2.0 Mg/5ml) |
Uses | Dry cough |
Side effects | Dizziness, tiredness, headache, nausea, vomiting |
Therapy | COUGH COLD PREPARATION |
Uses
- Topex Dx Syrup is used to treat dry cough.
- It is also used to provide relief from sneezing, cough, or runny nose due to minor throat and airway irritation, which occurs during common colds and other respiratory allergies.
Contraindications
- If you are allergic to chlorpheniramine, dextromethorphan, or any other components of Topex Dx Syrup.
- If you are having or had medicines like sodium oxybate (used to prevent daytime sleepiness).
- If you are taking medicines called monoamine oxidase inhibitors like phenelzine and selegiline - used to treat mental illness or Parkinson's disease. If you are not sure what these medicines are, please confirm with your doctor....
Side effects
- Dizziness
- Tiredness
- Headache
- Nausea
- Vomiting
Precautions and Warnings
Pregnancy
Breast Feeding
Driving
Alcohol
Other General Warnings
- You have a cough for a long duration with a lot of mucus (like asthma, emphysema, or smoking).
- You have eye problems like glaucoma (increased pressure in the eye).
- You have difficulty in urination and frequent urge to go to urination.
- You have problems with your heart or liver.
- You have any breathing problems, high blood pressure, or fits.
- You are giving this medicine to young children or elderly people.
- Your cough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache.
Mode of Action
How Does It Work?
- Topex Dx Syrup contains chlorpheniramine and dextromethorphan as active substances.
- A natural substance called histamine released in our body is responsible for allergies, such as sneezing or runny nose. Chlorpheniramine blocks the effect of these substances and provides relief of symptoms of a common cold....
- There are specific areas in the brain (cough center), that when activated produce coughing. Dextromethorphan deactivates these areas, thus helping in relieving the coughing.
Directions for Use
- Take Topex Dx Syrup as per the doctor's prescription.
- Shake well before use.
- Carefully measure the dose using a measuring cup or spoon.
- Do not consume this medicine directly from the bottle.
- Do not take more than the prescribed dose.
Interactions
Interactions with other medicines
- Some medicines can affect the way Topex Dx Syrup works, or this medicine itself can reduce the effectiveness of other medicines taken at the same time.
- Tell your doctor about all the medicines, supplements, or herbals you are currently taking or might take to avoid any possible interaction.
- Topex Dx Syrup should not be taken with medicines called monoamine oxidase inhibitors (MAOIs) like phenelzine and selegiline.
- This Syrup should be used cautiously with other medicines like codeine, hydrocodone (used for cough), medicines to treat mental illness (alprazolam, lorazepam, zolpidem), muscle-relaxing medicines (carisoprodol, cyclobenzaprine), other antihistamine medicines (cetirizine, diphenhydramine)....
Interactions with food items
Storage and disposal
- Store Topex Dx Syrup below 25°C in a clean and dry place, protected from moisture, sunlight, and heat.
- Keep the medicine away from children and pets.
Dosage
Overdose
Missed a Dose
Content Details

Dr. Nikita Toshi
BDS (Bachelor of Dental Surgery), WHO FIDES member

Dr. Ritu Budania
MBBS, MD (Pharmacology)
Frequently Asked Questions (FAQs)
Q: Can I use Topex Dx Syrup if I am having a prostate problem?
Q: Can I use Topex Dx Syrup along with other medicines used to treat my psychiatric illness?
Q: Can Topex Dx Syrup be used in children?
Q: Can I take Topex Dx Syrup if I have an eye problem?
References
- Corex D Syrup [Internet]. Pfizer.com. 2025 [cited 10 June 2025]
- Children's Accudial [Internet]. Dailymed.nlm.nih.gov. 2025 [cited 10 June 2025]
- CDSCO [Internet]. Cdscoonline.gov.in. 2025 [cited 10 June 2025]
- Chlorpheniramine: MedlinePlus Drug Information [Internet]. Medlineplus.gov. 2025 [cited 19 Mar 2025].
- Dextromethorphan: MedlinePlus Drug Information [Internet]. Medlineplus.gov. 2025 [cited 19 Mar 2025].
- Oh SR, Agrawal S, Sabir S, et al. Dextromethorphan. [Updated 2023 May 22]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-.[cited 19 Mar 2025].
- National Center for Biotechnology Information (2024). PubChem Compound Summary for CID 2725, Chlorpheniramine.[cited 19 Mar 2025].
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