If you suffer from middle back pain then you have to consult a better pharmacist for the best pain management medicine. It is very important to find the best painkiller medicine. Buy Hydrocodone online: The Hydrocodone pill is one of the most effective working tabs for middle back pain. This is one of the most common causes of upper and middle back pain. It occurs when the muscles in the back are overstretched or torn, resulting in pain and stiffness. Treatment includes rest, ice, heat, and over-the-counter pain relievers.