Saed News: One of the most important causes of persistent fatigue is “mental burnout.” The human brain, under constant stress, heavy workload, anxiety, or information overload, consumes a large amount of energy. In this condition, concentration decreases, motivation drops, and the body constantly feels tired—even if the person has enough sleep.
According to SAEDNEWS, fatigue does not always mean lack of sleep. Sometimes the brain is more exhausted than the body, and hidden factors such as stress, sleep disorders, nutritional deficiencies, or mental burnout lie behind this weakness. The body does not only need sleep; it also needs balance.
For many people, fatigue is simply the result of lack of sleep. However, some individuals still feel exhausted, weak, and low on energy even after 8 hours of sleep. This type of fatigue is one of the most common medical complaints in the modern world; fatigue whose cause is sometimes not lack of sleep, but the brain, hormones, and lifestyle. The most common causes of this phenomenon are:
One of the most important causes of persistent fatigue is “mental burnout.” The human brain consumes a large amount of energy under constant stress, overwork, anxiety, or information overload. In this situation, concentration decreases, motivation drops, and the body constantly feels tired—even if the person has enough sleep.
The body is not only dependent on the number of sleep hours; the timing of sleep also matters. Irregular sleep, staying up late, excessive use of mobile phones, and blue light from screens can disrupt the body’s circadian rhythm. As a result, sleep quality decreases, brain recovery is incomplete, and the person wakes up still tired.
Sometimes chronic fatigue is a sign of deficiency in important nutrients such as iron, vitamin D, vitamin B12, or magnesium. These deficiencies may appear without obvious symptoms, only as fatigue and low energy.
Chronic stress increases the hormone cortisol. In the short term, cortisol keeps the body alert, but in the long term, it can lead to burnout, sleep disturbances, and constant fatigue.
Contrary to popular belief, inactivity can increase fatigue. Regular physical activity improves blood circulation and increases energy.
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