Lenalidomide is this immunomodulator thing, used to treat myeloma and myelodysplastic stuff. You can get it in capsules, and the doses go from 2.5 to 25 mg. They usually suggest taking 25 mg a day for the first three weeks of every four-week period.
Each bottle comes with 21 of these capsules. It messes with both your immune system and cancer cells. Lenalidomide’s job is to tweak your immune system to fight myeloma and myelodysplastic issues.