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Comtus LC Syrup

Written By Dr. Syeda Aafia, MBA, BDS
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS
Last updated on 25 Nov 2025 | 03:07 PM (IST)
Comtus LC Syrup is used in the treatment of dry cough. It helps to reduce cough associated with allergies by blocking the effects of a chemical messenger. It also provides relief from runny nose, sneezing, itching and watery eyes.
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₹49.7 MRP ₹56.2512% off 
 
 
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Comtus LC Syrup is currently sold out
Same composition alternative:
Reswas Cough Syrup Sugar Free
₹136₹148.59
Available alternative from Dr Reddy's
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Comtus LC Syrup
Comtus LC Syrup
bottle of 60 ml Syrup
₹49.7
₹56.25
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Same composition
Reswas Cough Syrup Sugar Free
Reswas Cough Syrup Sugar Free
bottle of 120 ml Syrup
by Dr Reddy's Laboratories Ltd
₹136
₹0.97 per ml

₹116

order for
₹1200

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Comtus LC Syrup image
Comtus LC Syrup image

Product introduction

Comtus LC Syrup is taken with or without food in a dose and duration as advised by the doctor. 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 of vomiting, constipation, dryness in the mouth, coordination impaired, dizziness, blurred vision, and difficulty in paying attention. 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 dizziness and 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 dizziness worse.

It is beneficial to have plenty of fluids while taking this medication. Always keep in mind that this medicine is prescribed only for a short duration until the disease gets cured. Thus, you should not take it for a long time without consulting your doctor. It is important to note that you should never support self-medication or recommend your medicine to another person. Pregnant or breastfeeding women should also consult their doctor before taking this medicine.

Uses of Comtus LC Syrup

Benefits of Comtus LC Syrup

Treatment of Dry cough
A dry cough, also known as non-productive cough, is a cough where no phlegm or mucus is produced. This is irritating, usually associated with a tickly throat and may be caused due to cold, flu, allergies or throat irritants. Comtus LC Syrup suppresses dry, hacking coughs. It will also relieve allergy symptoms like watery eyes, sneezing, runny nose or throat irritation and help you carry out your daily activities more easily.
This medicine is safe and effective. Comtus LC 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.

Side effects of Comtus LC 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 Comtus LC
  • Insomnia (difficulty in sleeping)
  • Tremors
  • Nausea
  • Diarrhea
  • Headache
  • Fatigue
  • Blurred vision
  • Dryness in mouth
  • Impaired coordination
  • Dizziness
  • Vomiting
  • Sedation
  • Inability to concentrate
  • Irritability

How to use Comtus LC 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. Comtus LC Syrup is to be taken on an empty stomach.

How Comtus LC Syrup works

Comtus LC Syrup is a combination of two medicines: Chlorpheniramine Maleate and Levodropropizine, which relieves dry cough. Chlorpheniramine Maleate is an antiallergic which helps reduce cough associated with allergies by blocking the effects of a chemical messenger, histamine. Levodropropizine is a cough suppressant which relieves cough by reducing the activity of cough center in the brain.

Quick tips

  • Comtus LC Syrup helps relieve dry persistent cough.
  • Measure the syrup with a special dose-measuring spoon or cup, not a regular table spoon.
  • Drink extra fluids to help loosen the congestion and lubricate your throat while you are taking this medication.
  • It may cause dizziness and drowsiness. Use caution while driving or doing anything that requires concentration.
  • Avoid consuming alcohol while taking Comtus LC Syrup as it can cause excessive drowsiness.
  • Inform your doctor if your cough lasts more than 7 days, comes back, or occurs with fever, rash or headache that lasts. These could be signs of a serious condition.
  • Comtus LC Syrup helps relieve dry persistent cough.
  • Measure the syrup with a special dose-measuring spoon or cup, not a regular table spoon.
  • Drink extra fluids to help loosen the congestion and lubricate your throat while you are taking this medication.
  • It may cause dizziness and drowsiness. Use caution while driving or doing anything that requires concentration.
  • Avoid consuming alcohol while taking Comtus LC Syrup as it can cause excessive drowsiness.
  • Inform your doctor if your cough lasts more than 7 days, comes back, or occurs with fever, rash or headache that lasts. These could be signs of a serious condition.

Safety advice

Alcohol

Alcohol

UNSAFE
Do not drink alcohol while you are taking this medicine. Comtus LC Syrup may cause excessive drowsiness when taken with alcohol.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
Information regarding the use of Comtus LC Syrup during pregnancy is not available. Please consult your doctor.
Breast feeding

Breast feeding

CONSULT YOUR DOCTOR
Information regarding the use of Comtus LC Syrup during breastfeeding is not available. Please consult your doctor.
Driving

Driving

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

Kidney

SAFE IF PRESCRIBED
Comtus LC Syrup is probably safe to use in patients with kidney disease. Limited data suggest dose adjustment may not be needed.
Use of Comtus LC Syrup may cause excessive sleepiness in patients with end stage kidney disease.
Liver

Liver

CONSULT YOUR DOCTOR
There is limited data available on the use of Comtus LC Syrup in patients with liver disease.

Frequently asked questions

Yes, Comtus LC Syrup may make you feel drowsy or may cause you to fall asleep during your daily activities. Avoid driving, operating machinery, working at heights or participating in potentially dangerous activities until you know how the medicine affects you. Inform your doctor if you experience such episodes while taking this medicine.
Serious side effects with Comtus LC Syrup are uncommon and rare. Tell your doctor as soon as possible if you notice allergic reactions, skin rash or peeling, mouth ulcers, breathing problems, unexplained bleeding, recurrent fevers or infections, vision disturbances, fast or irregular heartbeat.
No, it is not advisable to breastfeed while using Comtus LC Syrup. This medicine contains Chlorpheniramine, an antihistamine which can pass into the breast milk and may harm the baby. Inform your doctor that you are breastfeeding if you are advised to take this medicine.
It is not recommended to use Comtus LC Syrup if you have high blood pressure (hypertension), any underlying serious heart condition or cardiovascular disorder, any history of stomach ulcers or overactive thyroid (hyperthyroidism). However, it can be taken if your doctor is aware of your conditions and advises you to take it. The use of Comtus LC Syrup should also be avoided if you are taking antidepressant drugs. These drugs, called monoamine oxidase inhibitors (MAOIs), may include phenelzine and isocarboxazid or tricyclic antidepressants like imipramine and amitriptyline.
Keep this medicine in the container or the pack it came in, tightly closed. Store it according to the instructions mentioned on the pack or label. Dispose of the unused medicine. Make sure it is not consumed by pets, children and other people.

Fact Box

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Disclaimer

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: Comed Chemicals Ltd
Address: 2nd Floor, Sun Plaza-I, Nr. Vadsar Bridge, GIDC Road, Makarpura, Vadodara - 390 010.

Vendor Details

Country of origin: India
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