What is the clinical definition of being fatigued?

Fatigue is described as a persistent feeling of tiredness or lack of energy that does not improve with rest. It is different from just feeling sleepy or drowsy. Fatigue can affect a person's ability to do everyday activities and can be caused by various factors, including physical, mental, or medical conditions.

Key Points:

1. Difference from Sleepiness:

• Sleepiness is the need to sleep, while fatigue is a lack of energy.
• Fatigue can occur even after a good night's sleep.

2. Causes of Fatigue:

• Physical: Such as exercise or illness.
• Mental: Stress, anxiety, or depression.
• Medical Conditions: Chronic diseases or neuromuscular disorders can also lead to fatigue.

3. Impact on Life:

• Fatigue can make it hard to concentrate, remember things, or do daily tasks.
• It can affect both physical and mental well-being.

Understanding fatigue involves looking at various factors that might contribute to it, and addressing these can help manage the symptoms effectively.