Levocetirizine acts by reducing the action of Histamine which induce symptoms like runny nose, itching, watery eyes, and sneezing. Montelukast is a receptor antagonist which acts by blocking the activity of substances that induce Asthmatic and Allergic symptoms.

• Adhere to Doctor's instructions, ensure to tale recommended dose under specified duration.
• You can take this medicine after meals, but maintaining a consistent time daily is recommended for better results.
• Administer drug as whole instead of breaking, chewing, or crushing it.

• Disclose all herbal supplements and medications to be safe from potential interactions.
• Take a good care of yourself as you may experience some mood and behavioural changes.
• Immediate reporting to doctor is compulsory if facing unusual symptoms.

• Provide relief from sneezing and runny nose.
• Reduce itching and inflammation
• Treatment of allergic reactions

• Nausea
• Diarrhea
• Dry mouth
• Fatigue
• Headache
• Skin rash
• Sleepiness
• Vomiting
• Upper respiratory tract infection
• Sore throat
• Fever
• Abdominal pain
• Increased liver enzymes

If you happen to forget a dose, it's best to take it as soon as you remember. Skip if nearing the next dose. Never double the dose.

DRUG FOOD INTERACTION

Histamine- a chemical compound and a part immune system which fight against foreign substances enter in the body. Receptor antagonist- type of drug that bind to a specific receptor in order to block the action of a specific hormone or neurotransmitter.