Fatigue (medical)
Fatigue (medical)
Fatigue (/fəˈtiːɡ/), often referred to as tiredness, exhaustion, weariness, and lethargy, is a term used to describe an overall feeling of tiredness or lack of energy. It isn't the same as simply feeling drowsy or sleepy. When you're fatigued, you have no motivation and no energy.
Etymology
The term "fatigue" comes from the French word fatigue, which means "tiredness". It was first used in English in the 17th century to describe a state of weariness or exhaustion.
Symptoms
Fatigue can cause a variety of symptoms, including:
- Chronic fatigue syndrome: A complex disorder characterized by extreme fatigue that can't be explained by any underlying medical condition.
- Muscle weakness: A lack of muscle strength.
- Sleepiness: A state of wanting to sleep, or sometimes actual sleep.
Causes
Fatigue can be caused by a number of factors, including:
- Physical exertion: This can include anything from a hard workout to a long day at work.
- Mental stress: This can include anything from a stressful job to a traumatic event.
- Medical conditions: Certain medical conditions, such as anemia, thyroid disease, and diabetes, can cause fatigue.
Treatment
Treatment for fatigue depends on the underlying cause. It may include:
- Lifestyle changes: This can include getting more sleep, eating a healthy diet, and getting regular exercise.
- Medication: Certain medications can help to manage the symptoms of fatigue.
- Therapy: Cognitive behavioral therapy can help to manage the mental aspects of fatigue.
See also
External links
- Medical encyclopedia article on Fatigue (medical)
- Wikipedia's article - Fatigue (medical)
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