Lukast 10Mg Tablet Contains Montelukast, A Leukotriene Receptor Antagonist (Ltra), Which Is Used To Treat Asthma And Seasonal Allergies. Montelukast Works By Blocking The Action Of Leukotrienes, Which Are Chemicals In The Body That Cause Inflammation And Narrowing Of The Airways. By Inhibiting These Effects, Lukast Helps Reduce Asthma Symptoms, Prevent Asthma Attacks, And Manage Seasonal And Perennial Allergic Rhinitis (Hay Fever). It Is Commonly Prescribed As A Long-Term Treatment To Control Asthma And Alleviate Allergic Symptoms. Side Effects: Common Side Effects Of Lukast 10Mg Tablet Include: Headache Stomach Pain Or Indigestion Diarrhea Cough Dizziness Less Common But More Serious Side Effects May Include: Mood Or Behavioral Changes, Such As Depression, Anxiety, Or Agitation Allergic Reactions, Including Skin Rashes, Swelling, Or Difficulty Breathing Liver Issues (Such As Yellowing Of The Skin Or Eyes) If Any Severe Reactions Occur, Seek Medical Attention Immediately. Precautions: Allergies: Inform Your Healthcare Provider If You Are Allergic To Montelukast Or Any Other Components Of The Tablet. Liver Or Kidney Issues: If You Have A History Of Liver Or Kidney Problems, Consult A Doctor Before Using This Medication As Dose Adjustments May Be Necessary. Pregnancy And Breastfeeding: Consult A Healthcare Provider Before Taking Montelukast During Pregnancy Or Breastfeeding. Mental Health: Montelukast Has Been Associated With Mood And Behavior Changes. Inform Your Doctor If You Or Anyone In Your Family Has A History Of Mental Health Disorders. Children: While Lukast Is Approved For Children, It Should Be Used With Caution And Under Proper Medical Supervision, Especially In Those Under 6 Years.