Montelukast: Uses, Side Effects & Precautions

 

What is Montelukast?

Montelukast is a medicine that belongs to the group of leukotriene receptor antagonists. It works by blocking certain natural substances (leukotrienes) that cause allergies and asthma symptoms.


Common Uses

  • Prevention and long-term treatment of asthma
  • Relief from allergic rhinitis (sneezing, runny or stuffy nose)
  • Prevents exercise-induced breathing problems
  • Sometimes prescribed for chronic urticaria (hives)

Dosage (General)

  • Adults: 10 mg once daily in the evening
  • Children (6–14 years): 5 mg once daily
  • Children (2–5 years): 4 mg once daily
  •  Always use as prescribed by a doctor.

Side Effects

  • Headache
  • Abdominal pain
  • Cough or sore throat
  • Rare: Mood changes, depression, allergic reactions


Precautions


Not a rescue medicine (cannot stop sudden asthma attack)

Inform doctor if you have mental health issues

Use with caution in pregnancy and breastfeeding


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