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Most of the time fatigue can be traced to one or more lifestyle issues, such as poor sleep habits or lack of exercise. Fatigue can be caused by a medicine or linked to depression. Sometimes fatigue is a symptom of an illness that needs treatment.
Sleep disorders can affect your quality of life. Excessive daytime sleepiness can make it hard to focus and pay attention. This can impact driving safety, workplace errors and how well you do in school.
Dizziness has many possible causes. These include conditions that affect the inner ear, motion sickness and medicine side effects. Very rarely, dizziness may be caused by a condition such as poor circulation, infection or injury. The way dizziness makes you feel and the things that trigger it for you provide clues about possible causes.
Chronic sinusitis causes the spaces inside the nose and head, called sinuses, to become inflamed and swollen. The condition lasts 12 weeks or longer, even with treatment. This common condition keeps mucus from draining.
What causes cancer fatigue? Cancer fatigue has many possible causes. The type of cancer you have, the kinds of treatments you're having, and your overall health can all play a part in cancer fatigue.
The lining of the tubes that carry air to and from your lungs is inflamed. Signs and symptoms include cough, mucus, fatigue and chest discomfort.
Low blood sugar can cause uncomfortable symptoms, such as dizziness and confusion, and can quickly become serious if left untreated.
Causes. The cause of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is still unknown. A combination of factors may be involved, including: Genetics. ME/CFS appears to run in some families, so some people may be born with a higher likelihood of developing the disorder. Infections.
Fatigue. The repeated awakening associated with sleep apnea makes typical, restorative sleep impossible. People with central sleep apnea often have severe fatigue, daytime drowsiness and irritability.
If you have hypoxemia, the next step is to figure out its cause. Hypoxemia can be a sign of problems such as: Less oxygen in the air you breathe, such as at high altitudes. Breathing that's too slow or shallow to meet the lungs' need for oxygen. Either not enough blood flow to the lungs or not enough oxygen to the lungs.