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.
Feeling Dizzy and Tired. Dizziness as a disorder is defined by a dimmed vision, confusion, light-headedness, or a brief loss of consciousness. Fatigue is mental or physical exhaustion that may be triggered by overwork, medication, stress, physical illness, or disease. The symptoms could be related toalcoholism,substance abuse, or strict dieting. For people experiencing dizziness and tired, the causes are many, ranging from light to severe.