Ultram, also known as Tramadol, is a prescription medication used to manage moderate to severe chronic pain, including back pain, arthritis, and nerve pain. It belongs to a class of medications called opioid analgesics and works by changing the way the brain and nervous system respond to pain. Tramadol is available in immediate-release and extended-release forms, with the latter being released gradually over a longer period to provide sustained pain relief. The extended-release formulation, Tramadol SR 100mg, is designed to release the medication slowly over 12 hours, providing around-the-clock pain relief. As with all opioids, it carries a risk of dependence and abuse, and its use should be monitored closely by a healthcare professional to ensure safe and effective treatment of chronic pain. Additionally, patients should be aware of the potential side effects, including nausea, dizziness, and headaches.