
Jakafi is a prescription medicine used to treat:
It is not known if Jakafi is safe or effective in children for treatment of myelofibrosis or polycythemia vera.

Ask your healthcare provider if you do not know.
Before taking Jakafi, tell your healthcare provider about of your medical conditions, including if you:
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins and herbal supplements. Taking Jakafi with certain other medicines may affect how Jakafi works. Know the medicines you take.
Medicines are sometimes prescribed for purposes other than those listed in Patient Information. Do not use Jakafi for a condition for which it is not prescribed. Do not give Jakafi to other people, even if they have the same symptoms you have. It may harm them.
Active ingredient: Ruxolitinib phosphate
Other ingredient: Microcrystalline cellulose, lactose monohydrate, magnesium stearate, colloidal silicon dioxide, sodium starch glycolate, povidone and hydroxypropyl cellulose