Extended intense cognitive work causes potentially toxic byproducts to build up in the prefrontal cortex. This alters control over decision-making, causing a shift toward low-cost actions that require less effort as cognitive fatigue sets in.
Fatigue and headaches top the list of common lingering symptoms four months after COVID infection, with muscle aches, changes in sense of taste and smell, cough, and congestion following close behind.
Age and gender both appear to affect the relationship between state fatigue and brain activation.
Sexual dysfunction and hair loss are being reported as additional symptoms long-COVID patients experience, a new study reports.
Consuming cannabis buds can help provide relief from symptoms of fatigue, a new study reports. Those who smoked cannabis cigarettes found greater symptom relief than those who consumed cannabis via a pipe or vaporizer.
Study finds there are distinct bacteria and metabolomic pathways associated with four personality traits.
How fatigued an older person feels after performing certain tasks could be an indicator of death within three years, a new study reports.
A new study reports long-term cognitive problems that occur following COVID-19 infection may be a result of fatigue rather than pathological alterations in the brain.
Those with a genetic predisposition to clinical depression are more likely to exhibit physical symptoms including migraines, chronic pain, and fatigue, researchers report.
Cancer patients with vitamin D deficiency under palliative care reported a decreased need for opioids to control pain and reduced symptoms of fatigue when given vitamin D supplementation.
People show a decrease in motivation to exert effort or work when feeling fatigued. Motivation can be restored if people are allowed a short rest, however for those with long-term fatigue, motivation does not improve following a short-term period of rest.
Lisdexamfetamine, a drug known to stimulate brain activity, reduces symptoms of sluggish cognitive tempo in adults with ADHD.