Imatib 400mg Tablet 10s is a tyrosine kinase inhibitor used to treat certain cancers It works by blocking specific proteins called tyrosine kinases which are involved in the growth of cancer cells Taking it with or without food is acceptable but it is recommended to take it at the same time each day for best results Possible side effects include swelling fatigue rash fever hair loss difficulty in 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 is a potential risk particularly in those with high tumor burden Monitoring and preventative measures are advised Seek medical attention for severe or persistent musculoskeletal pain or cramps If a dose is missed take it when remembered but do not double the dose if the next scheduled dose is approaching Consult a doctor for guidance on managing missed doses effectively