Opana ER 40mg (Oxymorphone Extended Release) is a strong opioid pain medication prescribed for managing severe, around-the-clock pain that requires long-term treatment. Designed to provide consistent relief, Opana ER helps patients dealing with chronic conditions maintain comfort and function. Due to its potency, it should only be taken under medical supervision, following strict dosage guidelines to minimize risks of dependence, misuse, or side effects.