Read the side effects of Zafirlukast as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Central Nervous System
Headache, weakness and dizziness.
Nausea, vomiting, diarrhea, abdominal pain and indigestion.
Infection, generalized pain, muscle pain, fever, back pain and elevation in liver enzymes.
Other Precautions :
* Patient may develop with suicidal thoughts; watch them carefully.