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.
Diseases Causing Muscle Spasms. Muscle spasms or muscle twitching occurs when a muscle forcibly undergoes contraction and is unable to relax. When muscle or even few muscle fibers contract involuntarily, it causes a spasm. When these spasms are sustained for long, it results in a muscle cramp.