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.
Physical symptoms. Physically, lack of sleep may leave us struggling with low energy levels during the day. Findings from the Great British Sleep Survey show that poor sleepers are twice as likely to feel fatigued. In fact, 88% of poor sleepers struggled with reduced energy compared to only 29% of 'good' sleepers.