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.
Depriving yourself of sleep can cause a lot more stress on your body than you think! The two hormones, leptin and ghrelin, regulate your feelings of hunger and fullness. Without enough sleep, these two hormones can act up, causing you to think you are hungry when you aren't.