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Coldec Syrup is used in the treatment of common cold symptoms like runny nose, stuffy nose, sneezing, watery eyes and congestion or stuffiness. It also helps in relieving pain and fever.

Written By Dr. Syeda Aafia, MBA, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 19 Jun 2026 | 03:06 PM (IST)
₹41.5 MRP ₹4610% off 
As per Ministry of Health and Family Welfare
Gurgaon
 
 
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General Information

Contains

Chlorpheniramine Maleate (2mg/5ml)+ Dextromethorphan Hydrobromide (10mg/5ml)+ Paracetamol (250mg/5ml)+ Phenylephrine (5mg/5ml)

Marketer

Daksh Pharma Pvt Ltd

Storage

Store below 30°C
The content is shown in English
Coldec Syrup image
Coldec Syrup image

Product introduction

Coldec Syrup is taken with or without food in a dose and duration as advised by the doctor. It is better to take it with food to avoid stomach upset. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your doctor know about all other medications you are taking as some may affect, or be affected by this medicine.

The most common side effects are nausea, vomiting, headache, stomach upset, and allergic reaction. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects. This medicine can also cause sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you. Avoid drinking alcohol while taking this medicine as it can make sleepiness worse.

Never support self-medication or recommend your medicine to another person. It is beneficial to have plenty of fluids while taking this medication. Before taking this medicine, you should tell your doctor if you are pregnant, planning pregnancy or breastfeeding. You should also tell your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you.

Uses of Coldec Syrup

Benefits of Coldec Syrup

Common cold
Coldec Syrup is a combination medicine that effectively relieves symptoms of common cold such as blocked nose, runny nose, watery eyes, sneezing, and congestion or stuffiness. It helps to loosen thick mucus, making it easier to cough out. This makes it easier for air to move in and out. It shrinks the blood vessels and provides rapid relief that lasts for several hours.

This medicine is safe and effective. Coldec Syrup usually starts to work within a few minutes and the effects can last up to several hours. Take it as prescribed by the doctor. Do not stop using it unless you are advised to by your doctor. Taking this medicine enables you to live your life more freely without worrying so much about things that set off your symptoms.

Side effects of Coldec Syrup

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Coldec
  • Vomiting
  • Upset stomach
  • Headache
  • Sleepiness
  • Allergic reaction
  • Nausea

How to use Coldec Syrup

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Coldec Syrup may be taken with or without food.

How Coldec Syrup works

Coldec Syrup is a combination of four medicines:

Quick tips

  • Coldec Syrup is prescribed to get relief from symptoms of common cold.
  • Take exactly as directed by your doctor or on the label. Do not increase the dosage or take for longer than is recommended.
  • Call your doctor if your symptoms have not improved within seven days of treatment.
  • Inform your doctor if you are taking any other medications for cold.
  • Inform your doctor if you are taking any other medications, e.g., anti-depressants.
  • Along with taking Coldec Syrup do the following simple tips at home to get relief:
    1. Steam inhalation.
    2. Gargling with warm saltwater.
    3. Apply vapor rubs on chest, back if needed. Take enough rest.
    4. Take warm food and fluid only. Ensure adequate fluid intake.
    5. Advise hygiene measures to reduce spread: frequent hand-washing, avoiding sharing towels, pillowcase, etc.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Coldec Syrup. Please consult your doctor.
Pregnancy

Pregnancy

UNSAFE
Coldec Syrup is highly unsafe during pregnancy. It can cause serious harm to the unborn baby, including birth defects and pregnancy loss. Do not use this medicine if you are pregnant or planning to become pregnant.
Breast feeding

Breast feeding

UNSAFE
Coldec Syrup is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Driving

Driving

UNSAFE
Coldec Syrup may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
Kidney

Kidney

CAUTION
Coldec Syrup should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
Liver

Liver

UNSAFE
Coldec Syrup is unsafe to use in patients with liver disease and should be avoided.

Frequently asked questions

Coldec Syrup is used to relieve common cold and flu symptoms such as a blocked or runny nose, sneezing, cough, fever, headache, and body aches. These symptoms can make everyday activities uncomfortable and affect sleep and productivity. By targeting multiple symptoms together, Coldec Syrup helps provide relief and makes it easier to manage the discomfort associated with colds and flu.
Coldec Syrup contains chlorpheniramine maleate, dextromethorphan hydrobromide, paracetamol and phenylephrine, which work together to relieve different cold and flu symptoms. Paracetamol helps reduce fever, headache and body pain. Dextromethorphan hydrobromide acts on the cough center in the brain to help control dry cough. Phenylephrine is a decongestant that reduces swelling in the nasal passages, helping to relieve a blocked nose. Chlorpheniramine maleate is an antihistamine that helps relieve sneezing, runny nose and watery eyes. Together, these medicines provide comprehensive relief from multiple cold symptoms and help improve comfort during recovery.
Yes, Coldec Syrup can generally be taken with or without food. However, some individuals may find it more comfortable to take it after meals if they experience mild stomach upset. Follow your doctor's advice regarding when to take it, and avoid taking more than the recommended dose.
Use Coldec Syrup for the duration recommended by your doctor. It is usually taken for short-term relief of cold and flu symptoms to avoid paracetamol toxicity. If your symptoms continue, worsen, or return despite treatment, the underlying cause may need further evaluation and a different treatment approach.
Yes, Coldec Syrup may cause drowsiness or dizziness in some people. If you notice reduced alertness after taking it, avoid driving, riding a bike, operating machinery, or performing activities that require concentration. The effect can vary from person to person, so pay attention to how your body responds.
Be careful when combining Coldec Syrup with other cold, flu, or pain-relief medicines, especially those that also contain paracetamol. Using multiple products with similar ingredients may increase the risk of side effects or accidental overdose. Check the ingredient list and seek medical advice if you are unsure.
Tell your doctor if you are taking antidepressants before starting Coldec Syrup. Dextromethorphan may interact with certain antidepressants, especially monoamine oxidase inhibitors (MAOIs) and other medicines that increase serotonin levels, which can increase the risk of serotonin syndrome. Your doctor can determine whether this combination is suitable for you and advise on any necessary precautions.
If your cold or flu symptoms do not improve, become worse, or keep returning despite taking Coldec Syrup as prescribed, seek medical advice. Persistent symptoms may indicate another underlying condition or require a different treatment approach. Timely evaluation can help ensure appropriate care.
Yes, Coldec Syrup can help relieve fever, headache, and body aches that commonly occur with cold and flu infections. These symptoms can make daily activities uncomfortable, and reducing them may help you rest better and recover more comfortably while the illness runs its course.
Yes, Coldec Syrup is commonly used to relieve nasal congestion, a runny nose, and sneezing associated with colds and flu. These symptoms can interfere with breathing comfort and sleep. By helping ease nasal symptoms, the medicine may make it easier to go about your daily routine.
The time needed to notice improvement can vary between individuals and depends on the severity of symptoms. Many people begin to feel relief after taking the medicine as directed, but recovery from a cold or flu also depends on the body's natural healing process.
Avoid drinking alcohol while taking Coldec Syrup, as it may increase drowsiness and dizziness. Also, be cautious when using other cold, flu, cough, or pain-relief medicines unless advised by your doctor. If you feel sleepy after taking it, avoid activities that require full attention.

Fact Box

Habit Forming

No

Therapeutic Class

RESPIRATORY

References

  1. Palabiyik IM, Onur F. Multivariate optimization and validation of a capillary electrophoresis method for the simultaneous determination of dextromethorphan hydrobromur, phenylephrine hydrochloride, paracetamol and chlorpheniramine maleate in a pharmaceutical preparation using response surface methodology. Anal Sci. 2010;26(8):853-9 [Accessed 22 Dec. 2025]. Available from:
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Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Daksh Pharma Pvt Ltd
Address: Plot No. 249, Daksh House, Industrial Area Phase -II, Panchkula -134109 (Haryana) India

Vendor Details

Country of origin: India

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