Contents hide 1 Medical uses 1.1 Multiple myeloma 1.2 Myelodysplastic syndromes 1.3 Mantle cell lymphoma 1.4 AL amyloidosis 2 Why is this medication prescribed? 2.1 How should this medicine be used? 3 Other uses for this medicine Lenalidomide is a medication used to treat multiple myeloma, smoldering myeloma, and myelodysplastic syndromes (MDS). For multiple myeloma, it is used after at least one other treatment and generally with dexamethasone. It is taken by mouth. Common side effects include diarrhea, itchiness, joint pain, fever, headache, and trouble sleeping. Severe side effects include low blood platelets, low white blood cells, and blood clots. … Continue reading LENADX-25 (Lenalidomide)