Montelukast

Drug Class:	Commonly Known As:	Category:
Antiasthma		Adult, Children

Montelukast - Side Effects, Precautions, and Contraindications

The side effects for montelukast is usually mild and generally well-tolerated. They include the following:

These symptoms may happen but should get better over time. Check with your doctor if any of these symptoms are serious or do not go away.

In very rare cases, some patients may experience the following:

Mood and behaviour changes such as nightmares, dreams that are not normal, trouble sleeping, feeling irritated, feeling restless or anxious
Pins and needles or numbness in arms or legs
Worsening lung issues

The symptoms of a drug allergy include one or more of the following:

If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.

Inform your healthcare professional if:

You are allergic to this medication or any of the other ingredients of this medication.
You are pregnant, planning to become pregnant or breastfeeding
You are taking any other medications, including supplements, traditional medications and herbal remedies.