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Lezyncet M Syp

60ml Suspension in Bottle
MRP 71.85
35% OFF
Inclusive of all taxes
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Levocetirizine(4.0 Mg) + Montelukast(2.5 Mg)
Therapeutic classification

Medical Description

Lezyncet M Syp contains a combination of Levocetirizine and Montelukast.

Uses of Lezyncet M Syp

To relieve the symptoms of allergic rhinitis characterized by sneezing, stuffed nose and nasal blockage.

Contraindications of Lezyncet M Syp

  • If you are allergic to Levocetirizine, Cetirizine, Montelukast or any ingredient of this medicine
  • If you have kidney problems or undergoing dialysis
  • If you are unable to digest lactose and glucose (galactose intolerance)
  • Children of age 6 months to 11 years with kidney function problems

Side effects of Lezyncet M Syp

  • Headache, sleepiness, feeling tired and weak
  • Stomach pain, diarrhoea, constipation and indigestion
  • Dry mouth, blocked or runny nose and cough
  • Dizziness and drowsiness
  • Rash, fever and ear infection

Precautions and Warnings of Lezyncet M Syp


Can I take Lezyncet M Syp during pregnancy?
The safety of this medicine in pregnancy is not established. Do not take this medicine unless prescribed by your doctor.

Breast Feeding

Can I take Lezyncet M Syp while breastfeeding?
It is not safe to use this medicine during breastfeeding as Levocetirizine passes into human milk and can cause drowsiness in the breastfed baby.


Can I drive if I have consumed Lezyncet M Syp?
This medicine may cause dizziness or drowsiness. Caution is advised while driving or operating any machinery after taking this medicine.


Can I consume alcohol with Lezyncet M Syp?
It is advised to avoid alcohol consumption during the treatment as it might alter your alertness and can give you symptoms alike rhinitis such as headache & respiratory discomfort. Alcohol is also known to trigger certain allergic response including allergic rhinitis.

Other General Warnings

Talk to your doctor if
  • If you are taking medicines for allergies (corticosteroids) like Prednisone or Prednisolone
  • If you are already taking painkillers like aspirin as it can increase the risk of asthma
  • If you experience rash and breathing difficulty
  • If you are suffering from psychiatric illness
  • This medicine can cause anxiety, aggression, lack of sleep and suicidal thoughts, in case you experience any of these, immediately inform your doctor
  • If you are suffering from a genetic disorder called phenylketonuria
  • If you are not able to empty the bladder completely
  • This medicine is not for relief from acute asthma, use your inhaler for asthma relief in an acute attack

Mode of Action of Lezyncet M Syp

How Does It Work?

  • Montelukast blocks certain natural substances called leukotrienes that may cause allergies. It reduces swelling, relaxes airways and helps make breathing easier
  • Levocetirizine blocks histamine, a natural substance, which is produced by the body during allergic reactions

Directions for Use of Lezyncet M Syp

  • Take the medicine as directed by your physician
  • Shake well before use

Interactions of Lezyncet M Syp

Interactions with other medicines

  • This medicine contains Levocetirizine and Montelukast. Any interactions seen with these two components when taken alone may occur with this combination
  • Be cautious before giving this medicine to children if they are on medicines used for fits like Phenytoin, Phenobarbital or Rifampicin (antibiotic)
  • Medicines used to treat anxiety or sleeplessness (CNS depressants) like Phenobarbital
  • Medicines used to treat tuberculosis like Rifampicin

Interactions with food items

This medicine can be taken with or without food.

Storage and disposal of Lezyncet M Syp

  • Store below 30°C protect from direct sunlight
  • Keep it out of the reach of children

Dosage of Lezyncet M Syp


  • Symptoms of overdose include drowsiness, aggression, restlessness, thirst and headache.
  • In case of an overdose, contact your doctor immediately or visit the nearest hospital.

Missed a Dose

If you missed to take any dose of medicine, take it as soon as you remember. If it's time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take two doses
together to compensate for the missed dose.
Read more

Content Details


Dr. Rukman Mecca

MBBS, MD (Community Medicine)


Dr. Ritu Budania

MBBS, MD (Pharmacology)

Frequently Asked Questions (FAQs)


Q: I have depression, can this medicine worsen it?

A: This medicine is known to cause side effects like anxiety, depression, irritability or suicidal behaviour. You need to be cautious as there can be increased frequency of suicidal thoughts, in case it occurs, immediately inform your family and doctor.

Q: Can I take this medicine during an asthma attack?

A: No, it will not help in an acute attack. It is advised to take appropriate rescue medicine like inhalers given by your doctor during an asthma attack. Keep taking this medicine as well and do not stop it abruptly.
Last Updated on: 31 Jul 2020 | 07:00 PM (IST)
The information provided herein is accurate, updated and complete as per the best practices of the Company. Please note that this information should not be treated as a replacement for physical medical consultation or advice. We do not guarantee the accuracy and the completeness of the information so provided. The absence of any information and/or warning to any drug shall not be considered and assumed as an implied assurance of the Company. We do not take any responsibility for the consequences arising out of the aforementioned information and strongly recommend you for a physical consultation in case of any queries or doubts. Please click here for detailed T&C.
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