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Prescription requiredOzone Pharmaceuticals LtdCough & Cold preparation (Antitussive/Antihistamine combination)

Topex Dx Rf Syrup

Available at our pharmacy counter

This medicine is dispensed in person against a valid prescription and is not sold online. Ask our pharmacist about availability, or speak to a registered doctor.

In-store reference price ₹89

Topex Dx Rf Syrup is used for symptomatic relief of dry cough associated with common cold/upper respiratory tract allergy; may help reduce cough reflex and relieve associated nasal symptoms (runny nose, sneezing) where prescribed.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

Licensed pharmacyPharmacist-verified order

Key details

Available variants: syrup 100ML
Best price: ₹89 (₹0.89 per ml)
MRP: ₹93
Prescription: Required
Manufacturer: OZONE PHARMACEUTICALS LTD

Ordering notes

This medicine is dispensed in person at a licensed pharmacy counter and is not delivered.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Uses of Topex Dx Rf Syrup

  • Symptomatic relief of dry cough associated with common cold/upper respiratory tract allergy; may help reduce cough reflex and relieve associated nasal symptoms (runny nose
  • sneezing) where prescribed.

Key benefits

  • Relieves dry/irritative cough
  • Reduces cough frequency and intensity
  • Helps relieve sneezing and runny nose
  • Provides symptomatic relief in common cold/allergy

How Topex Dx Rf Syrup works

This is typically a cough-and-cold combination syrup. An antitussive suppresses the cough centre in the brain to reduce dry cough, while an antihistamine reduces allergy symptoms such as sneezing and runny nose and may provide drying effect on secretions.

How to take Topex Dx Rf Syrup

Shake well before use. Take the measured dose using a measuring cup/spoon as prescribed by the doctor. Can be taken with or without food; if stomach upset occurs, take after food. Avoid exceeding the recommended dose and avoid using with other cough/cold medicines unless advised.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

Take the missed dose of Topex Dx Rf as soon as you remember. If it is almost time for the next dose, skip the missed one and carry on with the usual schedule. Do not take two doses together to make up for a missed dose.

If you take too much

Taking more Topex Dx Rf than prescribed can be harmful. If you suspect an overdose, contact a doctor or go to the nearest emergency department at once, and carry the pack or strip with you. In India the emergency number is 112.

Side effects of Topex Dx Rf Syrup

Most side effects of Topex Dx Rf are mild and settle as the body adjusts. Reported side effects include:

  • Drowsiness
  • dizziness
  • dry mouth
  • nausea
  • constipation
  • stomach upset
  • headache
  • blurred vision

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Topex Dx Rf Syrup

PregnancyConsult doctor
AlcoholAvoid
Habit formingNo

Warnings and precautions

May cause drowsiness—avoid driving or operating machinery. Do not use in children except on medical advice. Use with caution in glaucoma, enlarged prostate/urinary retention, asthma/COPD, liver disease, and in elderly. Do not use for persistent cough due to smoking/asthma or cough with excessive phlegm unless advised. Seek medical help if symptoms persist >3–5 days, high fever, rash, breathing difficulty, or worsening cough occurs.

Interactions with other medicines

Alcohol and other CNS depressants (sedatives, opioids), monoamine oxidase inhibitors (MAOIs) and some antidepressants, other antihistamines/cough-cold combinations, anticholinergic medicines, certain antibiotics/antifungals that increase sedating antihistamine levels

How to store Topex Dx Rf Syrup

Store below 25°C in a cool, dry place away from direct light. Keep tightly closed. Do not freeze. Keep out of reach of children.

Manufacturer and class

Manufacturer:
OZONE PHARMACEUTICALS LTD
Therapeutic class:
Cough & Cold preparation (Antitussive/Antihistamine combination)
Drug class:
Antitussive + H1 antihistamine (combination)

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Topex Dx Rf Syrup FAQs

What is Topex Dx Rf Syrup used for?
Topex Dx Rf Syrup is commonly used for Symptomatic relief of dry cough associated with common cold/upper respiratory tract allergy; may help reduce cough reflex and relieve associated nasal symptoms (runny nose, sneezing) where prescribed. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
How should I take Topex Dx Rf Syrup?
Shake well before use. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Topex Dx Rf Syrup work?
This is typically a cough-and-cold combination syrup.
Is Topex Dx Rf Syrup a prescription medicine?
Yes. Topex Dx Rf Syrup is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Topex Dx Rf Syrup?
The side effects reported most often with Topex Dx Rf are Drowsiness, dizziness, dry mouth, nausea, constipation. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Topex Dx Rf Syrup be taken during pregnancy?
Consult doctor Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Topex Dx Rf.
Can I drink alcohol while taking Topex Dx Rf Syrup?
Avoid
What if I miss a dose of Topex Dx Rf Syrup?
Take the missed dose of Topex Dx Rf as soon as you remember. If it is almost time for the next dose, skip the missed one and carry on with the usual schedule. Do not take two doses together to make up for a missed dose.
Is Topex Dx Rf Syrup habit forming?
No. Topex Dx Rf Syrup is not known to be habit forming when taken as prescribed.
How much does Topex Dx Rf Syrup cost on PingMeDoc Pharmacy?
Topex Dx Rf Syrup starts at ₹89 (MRP ₹93) on PingMeDoc Pharmacy. Available in syrup 100ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Topex Dx Rf Syrup?
Topex Dx Rf Syrup is manufactured by OZONE PHARMACEUTICALS LTD. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Topex Dx Rf Syrup delivered?
Topex Dx Rf Syrup is a regulated medicine and is not delivered. It is dispensed in person at a licensed pharmacy counter against a valid prescription. Ask our pharmacist on WhatsApp about availability.

Topex Dx Rf Syrup, Quick facts

Form
syrup
Best price
₹89 (₹0.89 per ml)
MRP
₹93
Prescription
Required (Rx)
Brand
OZONE PHARMACEUTICALS LTD
Manufacturer
OZONE PHARMACEUTICALS LTD
Therapeutic class
Cough & Cold preparation (Antitussive/Antihistamine combination)
Drug class
Antitussive + H1 antihistamine (combination)
Habit forming
No
Variants
syrup 100ML
Delivery
Standard across India

References

The information on Topex Dx Rf Syrup is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. Manufacturer labeling/pack information, established medical literature for common cough-cold combinations
  2. Indian drug labeling practices
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Topex Dx Rf Syrup.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.