Tramadol is a pain killer medicine that is used in both adults and kids for the treatment of mild as well as chronic pain. Classified under the group of medicines called the NSAID (Non-Steroidal Anti-Inflammatory Drug) Tramadol is an opioid analgesic. Tramadol 100mg Online is available in various forms such as tablet, orally disintegrating tablet, extended-release capsule and extended-release tablet and oral suspension. The form of the medicine may according to the complication for which it is used.