Mavacamten is a special kind of medicine made just to treat a heart problem called obstructive hypertrophic cardiomyopathy. It works by making the heart less strong. You can get it in four doses—2.5, 5, 10, and 15 milligrams—all in little capsules.
Most people start with 5 milligrams a day, but it can be changed based on what each person needs. Each bottle has 30 of those 5 mg capsules, making it easy for patients to keep track of their dose.