Aspadol is a muscle relaxant prescribed for treating acute pain. it is the brand name of Tapentadol and has an active compound. Soma is a central nervous system that blocks the pain sensation from traveling from the CNS to the brain receptors, which helps reduce pain. It has a rapid onset action and works within 30 minutes of intake. Soma lasts for about 4 to 5 hours in the system. Soma has some side effects as well. To learn more details, visit the website of the online pills store.