Halaven is a prescription medication used to treat breast and soft tissue cancers. Halaven belongs to a group of drugs called microtubule inhibitors, which stop the growth and spread of cancer cells.
This medication comes in an injectable form and is given into the vein (intravenously) by a healthcare provider on days 1 and 8 of a 21-day cycle.
Common side effects include weakness, tiredness, hair loss, and nausea.
