HYDROMORPHONE treats severe, chronic pain. It is prescribed when other pain medications have not worked or cannot be tolerated. It works by blocking pain signals in the brain. It belongs to a group of medications called opioids. This medication is long-acting. Do not use it to treat sudden pain.

Get Hydromorphone ER for as low as $43.79, which is 87% off the average retail price of $339.38 for the most common version, by using a GoodRx coupon.