Buy Tramadol 100MG Online Using Fast Digital E-Payments Tramadol 100mg is a high-strength synthetic opioid pain reliever used to manage moderate to severe pain. This potent dose is typically prescribed for conditions where lower strengths have not been effective. Tramadol works by binding to the brain's opioid receptors and increasing the levels of serotonin and norepinephrine, which helps to reduce pain signals. It is available in extended-release tablets, designed to provide long-lasting pain relief over a 24-hour period. Common side effects include dizziness, nausea, constipation, and drowsiness. More serious side effects, though rare, can include seizures, respiratory depression, and serotonin syndrome.