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.
Feeling sleepy and tired all the time can be a sign of fatigue. Tiredness and fatigue can manifest in a number of ways. According to eMedicineHealth, fatigue can cause weakness, dizziness, tiredness, shortness of breath and even palpitations.
But chronic fatigue is not temporary â symptoms persist and usually worsen with time, and a good nightâs sleep leaves you feeling as tired as before. Sometimes the downward spiral is triggered by a particularly stressful event, a bout with the flu, or a prolonged stretch of insomnia.