By Mayo Clinic Staff. An X-ray is a quick, painless test that produces images of the structures inside your body â particularly your bones. X-ray beams pass through your body, and they are absorbed in different amounts depending on the density of the material they pass through.
Physical Causes. The most obvious reason for being tired and sleepy is lack of sleep. According to MayoClinic.com, the average adult needs between seven and eight hours of sleep every day. If you're sleeping less than that, adjusting your sleeping schedule might provide some relief.
Dizziness After Sleeping. The reasons why we feel dizzy is extensive. While dizziness may be a common symptom the causes among different people can vary greatly. It can be due to: Inadequate blood oxygen levels; Low or high blood glucose levels; Low blood pressure or other circulatory disturbances; Inner ear disturbances