Imatinib 400mg Tablet 10s is classified as a tyrosine kinase inhibitor and is commonly used to treat certain cancers It works by inhibiting specific proteins called tyrosine kinases which are involved in the growth of cancer cells Imatinib helps control the growth and division of cancer cells thereby aiding in the treatment of various cancers It can be taken with or without food but it is recommended to take it at the same time every day for optimal results Common side effects of this treatment include swelling fatigue rash fever hair loss insomnia joint and muscle pain weight gain night sweats itching gastrointestinal toxicity blood cell abnormalities liver toxicity and renal toxicity If any severe or persistent symptoms occur it is important to inform a healthcare provider Individuals with a high tumor burden may be at risk for tumor lysis syndrome and should be monitored and managed accordingly Severe or persistent musculoskeletal pain or cramps should also be addressed by seeking medical attention If a dose is missed it should be taken as soon as remembered but doubling the dose should be avoided if the next scheduled dose is approaching It is advisable to consult a doctor for guidance on managing missed doses effectively