One way that consumers and workers are informed of the risks is by use of material safety data sheets. A material safety data sheet (or MSDS) is a document that provides workers with procedures for safely handling or working with a particular substance. It includes technical information like boiling points, toxicities, reactivities, and various numbers.
Symptoms of Neck Pain. Soreness, Headache, and Stiffness Are Common Neck Pain Symptoms. To get the best treatment for your neck pain, it's important to recognize and understand the symptomsâand what they mean. Your symptoms are a clue to the underlying spinal condition causing your neck pain. When describing your symptoms to your doctor, be as accurate as possible.
The pain might increase on standing sitting, sneezing, coughing, or backward tilting of the neck. Another common symptom is muscle weakness. Muscle weakness makes it hard to lift the arms or hold objects firmly. Other common signs include: 1  a stiff neck that becomes worse. 2  headaches that mostly occur in the back of the head. 3  tingling or numbness that mainly affects shoulders and arms, although it can also occur in the legs.