The general salary range can be from $35, 000 to $100,000 annually, depending on certif â¦ ication, etc. The hours involved per week can also vary from a normal 40 hours to 60 plus hours weekly, which will also impact how much per hour they make.
The most common causes of neck cramps or spasms are torticollis, sprain or strain, and muscle spasm.Other possible causes, such as gastroesophageal reflux disease (gerd), are more rare.he most common causes of neck cramps or spasms are torticollis, sprain or strain, and muscle spasm.
The most common cause of lower back spasms is, in fact, overexertion or straining the muscles. If you are active through sports, working out, or are doing a lot of heavy lifting, it is important to stay hydrated. People who are prone to muscle spasms are often not sufficiently hydrated. Diagnosing lower back spasms