Fatigue |
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Nutritional
disorders such as obesity, malnutrition,
and vitamin or mineral deficiency |
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Endocrine
disorders such as diabetes, hypoglycemia,
and thyroid disorder |
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Gastrointestinal
disorders such as Gastroesophageal
Reflux Disease (GERD) and peptic
ulcers |
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Infectious
diseases such as tuberculosis, urinary
tract infections, mononucleosis,
hepatitis, HIV/AIDS, and other chronic
diseases |
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Connective
tissue disorders such as arthritis,
lupus, and fibromyalgia |
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Other conditions
such as cancer, anemia, pregnancy,
and menopause |
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Change in
physical activity pattern such as
excessive exercise, lack of exercise,
or excessive manual labor |
Emotional
or neurological causes
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Neurological
disorders such as multiple sclerosis
and Lou Gehrig disease |
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Psychological
issues such as depression, stress,
anxiety, and grief |
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Side effects
of certain medications such as beta-blockers,
ACE inhibitors, calcium channel
blockers, heart medications, psychological
medications, muscle relaxants, and
diuretics |
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Pain killers,
especially opiate-based drugs |
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Narcotics
or stimulants such as nicotine,
recreational drugs, and alcohol
|
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Other causes
such as jetlag and work pressure
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