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.
Habits. Sleep: If you are feeling tired, you may get into the habit of sleeping in the day. This can make it more difficult to 'switch off' at night and get a good night's sleep. Sleeping too much: it sounds odd, but this too can make you tired-perhaps because it reduces your fitness.abits. Sleep: If you are feeling tired, you may get into the habit of sleeping in the day. This can make it more difficult to 'switch off' at night and get a good night's sleep. Sleeping too much: it sounds odd, but this too can make you tired-perhaps because it reduces your fitness.