Imatikast 100 mg Tablets Imatikast 100 mg contains imatinib, a targeted medicine used to control certain cancers and blood disorders. It works by blocking specific enzymes that send signals responsible for abnormal cell growth and multiplication. By suppressing these signals, imatinib helps slow the progression of diseases in which these abnormal proteins are involved. It is taken orally as part of a treatment plan determined by a specialist.