Tramadol, sold under the brand name Ultram among others, is an opioid pain medication used to treat moderate to moderately severe pain. When taken by mouth in an immediate-release formulation, the onset of pain relief usually begins within an hour. It is also available by injection. ss=”ruhjFe NJLBac fl” href=”https://en.wikipedia.org/wiki/Tramadol” data-ved=”2ahUKEwiNpOmO5uf7AhXxlFwKHfBWDsgQmhN6BAhdEAI”>Wikipedia