Timinib 400mg Capsule is a tyrosine kinase inhibitor used to treat certain cancers It works by blocking specific proteins that contribute to the growth of cancer cells Taking Imatinib mesylate with or without food is acceptable but maintaining a consistent daily time is recommended Side effects may include swelling fatigue rash fever hair loss trouble sleeping joint and muscle pain weight gain night sweats itching gastrointestinal toxicity blood cell abnormalities liver toxicity and renal toxicity Severe or persistent symptoms should be reported to a healthcare provider Tumor lysis syndrome may occur especially in patients with a high tumor burden so monitoring and preventative measures are important If a dose is missed patients should consult with their doctor for guidance on managing missed doses effectively