Prescription requiredAnti-allergic (Antihistamine + Leukotriene receptor antagonist)

Zamont Lc Tab — Side Effects & Warnings

Known side effects of Zamont Lc Tab include Sleepiness/drowsiness, dizziness, headache, dry mouth, fatigue, abdominal pain, nausea, diarrhoea. Not everyone experiences these side effects.

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

Common Side Effects

Sleepiness/drowsiness
dizziness
headache
dry mouth
fatigue
abdominal pain
nausea
diarrhoea

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

May cause drowsiness—avoid driving/operating machinery if affected. Use with caution in kidney disease (dose adjustment may be needed for levocetirizine). Montelukast has been associated with mood/behaviour changes (agitation, anxiety, depression, sleep disturbances, suicidal thoughts); stop and seek medical help if these occur. Not for acute asthma attacks; keep rescue inhaler as advised. Inform doctor about liver disease, history of psychiatric illness, or if symptoms persist.

Drug Interactions

Zamont Lc Tab may interact with the following:

Alcohol and other CNS depressants (increased drowsiness)
sedating antihistamines
opioids/benzodiazepines (additive sedation); rifampicin
carbamazepine
phenytoin
phenobarbital (may reduce montelukast levels); gemfibrozil (may increase montelukast exposure); theophylline (minor interaction)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Consult doctor

Alcohol Interaction

Use with caution

Habit Forming

Storage

Store below 25°C in a cool, dry place, protected from light and moisture. Keep out of reach of children.

Zamont Lc Tab — Safety Summary

Composition: Levocetirizine (5mg) + Montelukast (10mg)
Prescription: Required (Rx)
Pregnancy: Consult doctor
Alcohol: Use with caution
Habit forming: No

Zamont Lc Tab — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.