This medication is part of the leukotriene receptor antagonist class of medications. They work by blocking leukotrienes, which contribute to airway constriction, inflammation, and allergy symptoms. Sinvalir's active ingredient, montelukast, enhances the body’s response to asthma and seasonal allergy symptoms, providing effective control and prevention of asthma throughout the day and night.

-Benefits:
-Alleviates airway narrowing, improving breathing.
-Shields the lungs and airways from external triggers such as smoke, pollen, cold air, and exercise.
-Reduces chronic inflammation in the airway lining.
-Prevents common asthma symptoms like coughing, wheezing, and chest tightness.

-Main Ingredients & Their Benefits:
-Montelukast helps control chronic asthma symptoms and reduces the frequency of asthma attacks, and alleviates symptoms associated with allergies such as sneezing, runny nose, and nasal congestion.

-Precautions:
-Continue taking Sinvalir regularly, even if symptoms improve or during an asthma attack.
-Keep out of children's reach.
-Store below 30°C, away from heat, light, and moisture.

-Side Effects:
-Gastrointestinal Issues: Nausea, diarrhea, abdominal pain.
-Headache.
-Dizziness.
-Upper respiratory infection symptoms such as cough or nasal congestion.
-Mood changes including anxiety or depression have been reported in some patients.
-Rarely, serious allergic reactions can occur (e.g., rash, itching/swelling).
-If you experience any severe side effects such as difficulty breathing or swelling of face/lips/tongue/throat, seek immediate medical attention.

-Size: 28 film-coated tablets.