Ultram

Tramadol, sold under the brand name Ultram among others,[1] is an opioid pain medication used to treat moderate to moderately severe pain.[3] When taken by mouth in an immediate-release formulation, the onset of pain relief usually begins within an hour.[3] It is also available by injection.[10] It may be sold in combination with paracetamol (acetaminophen) or as longer-acting formulations.[3][10] ... [wikipedia]