Introduction: Crizotinib 250 mg capsule is an anti-cancer medication. It works by blocking the action of the abnormal protein that signals cancer cells to multiply. This helps to stop or slow the spread of cancer cells.

Side effects: The common side effects include nausea, vomiting, edema (swelling), diarrhea, constipation, abdominal pain, visual impairment, dizziness, taste change, fatigue, decreased appetite, rash, decreased white blood cell count (neutrophils).