DEFLAZACORT treats Duchenne muscular dystrophy (DMD), an inherited condition that causes muscle weakness. It works by decreasing inflammation and slowing down an overactive immune system. This helps to maintain muscle strength. It belongs to a group of medications called steroids.

Get Deflazacort for as low as $3,598.00, which is 80% off the average retail price of $18,114.33 for the most common version, by using a GoodRx coupon.