i am 42 yrs old,69 kg,5.5ft tall.I am suffering from chronic allergic asthma or rhinitis which aggravates in the pre winter period each year.doctor advised to take montair LC for a period of 1 year which i have followed religiously.but even now when i give a gap of a day or two i am forced to take it again due to allergy . Are there any long term side effects of the drug???
Hello and welcome to ChatDoctormontair is montelukast sodium and levocetrizin HY Chat Doctor.  it's an antihistamine and generally a very safe