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Traditionally aging is not considered as a cause of death. It is believed that there is always a more direct cause, and usually it is one of many age-related diseases. It is estimated that, as a root cause, the aging process underlies 2/3 of all death in the world (approximately 100,000 people per day in 2007).
Mental fatigue is a temporary inability to maintain optimal cognitive performance. The onset of mental fatigue during any cognitive activity is gradual, and depends upon an individual's cognitive ability, and also upon other factors, such as sleep deprivation and overall health. Mental fatigue has also been shown to decrease physical ...
Continuous conflict with friends, one's support system, and family can all increase the risk of developing a mental illness or can worsen one's mental health. [94] Divorce is a factor that affects adults as well as children. Divorcees may have emotional adjustment problems due to a loss of intimacy and social connections; however, new ...
People with ME/CFS experience persistent debilitating fatigue. It is made worse by normal physical, mental, emotional, and social activity, and is not a result of ongoing overexertion. [3] [2]: 12 Rest provides limited relief from fatigue. Particularly in the initial period of illness, this fatigue is described as "flu-like".
The level of activity that triggers PEM, as well as the symptoms, vary from person to person, and within individuals over time. [6] Due to this variability, affected people may be unable to predict what will trigger it. [4] This variable, relapsing-remitting pattern can cause one's abilities to fluctuate from one day to the next. [1]
We all know that stress can take its toll on our mental health, but it can also affect our physical selves. It can lead to symptoms ranging from insomnia and fatigue, to headaches, a weakened ...
The fatigue must have lasted for 6 months or longer, and be present at least 50% of the time; Other symptoms are possible, such as muscle pain, mood problems, or sleep disturbance; Conditions known to cause severe fatigue and some mental conditions exclude a diagnosis. Post-infectious fatigue syndrome also requires evidence of a prior infection ...
A chronic condition (also known as chronic disease or chronic illness) is a health condition or disease that is persistent or otherwise long-lasting in its effects or a disease that comes with time. The term chronic is often applied when the course of the disease lasts for more than three months.