Tight muscles can make ordinary movements feel uncomfortable, especially after prolonged sitting, exercise, repetitive activity, stress, or an awkward sleeping position. For people researching ways to ease stiffness, Pain-O-Soma 500mg (Carisoprodol 500mg) may come up as one prescription option, but treatment should depend on the underlying cause and a healthcare professional's advice. In the UK, USA, Australia, and Netherlands, medication availab...