Pain in muscles is something people experience to a great extent. Muscle pain or spasm is often experience due to injury, sprain and strain. Usually, it is common in elders and younger individuals. There could be other underlying medical conditions responsible for muscle spasms/pains that can be miserable some times. In such cases, you need muscle relaxant for instant relief.
Muscle relaxants are actually a group of drugs that have different action mechanisms. These medications do not work directly on the muscular fibers; rather they work on the central nervous system (in the brain). Typically, they are prescribed for moderate to severe muscle spasms and lower back pain. It is imperative to have a word with a certified doctor prior to using any kind of muscle relaxant.