Siklos (hydroxyurea) is an expensive drug used to treat painful crises of sickle cell anemia. It is less popular than comparable drugs and is currently only available as a brand drug. Siklos is covered by some Medicare and insurance plans, but manufacturer and pharmacy coupons can help offset the cost.

Get Siklos for as low as $762.47, which is 18% off the average retail price of $931.92 for the most common version, by using a GoodRx coupon.