Sat for a month on a chair with bad lumbar support, have lumbar pain, muscle spasms (on/off spine), some leg weakness.walking often helps often worse.

See doctor for meds: BAck pain is common and reported by 80% of patients. NSAIDS such as naprosyn (naproxen) or motrin are helpful. Sitting is often worse and standing up especially with on leg on a step oftern helps. your doctor will examine the back and can give you helpful muscle relaxants that will aid work and sleep. Time usually makes it better. Exercises help some