The precise hours vary from business to business, but generally, first shift begins between 7 a.m. and 9 a.m., second shift between 3 p.m. and 5 p.m., and third shift between 11 p.m. and 1 a.m. This distribution allows businesses to run for 24 hours, maintaining three groups of workers. Keep Learning.
A study of statin use in the real world found that 17 percent of patients taking the pills reported side effects, including muscle pain, nausea, and problems with their liver or nervous system. Many of those people quit taking the pills, at least temporarily.
Muscle effects. Statins can occasionally cause muscle inflammation (swelling) and damage. Speak to your doctor if you experience muscle pain, tenderness or weakness that cannot be explained (for example, pain that is not due to physical work).