23 Mind-Melting Habits You Absolutely Must Dodge
11. Overexerting While Sick

Overexerting oneself while sick might lead to problems with the brain. In general, overexertion has been linked to cognitive decline. One study showed participants who overexerted themselves frequently tended to experience age-related cognitive decline more quickly and severely than those who didn't overwork themselves. Participants who worked forty hours a week performed significantly better on tests than participants who worked fifty-five hours a week, especially as several years went by. When individuals try to do mental and physical tasks simultaneously, they activate more areas of the brain than if they were doing physical tasks alone. This can lead to mental exhaustion much more quickly. When sick, the patient's body and brain are already vulnerable. Patients need to let them rest or they may not heal the way they should.
12. Not Getting Enough Fresh Air

Not getting enough fresh air can lead to cognitive impairment for a number of reasons. A lack of fresh air can reduce the amount of oxygen entering the brain, leading to fatigue and drowsiness. It can also cause mood problems like depression and irritability. Some individuals also experience a dullness of mind, in which their cognitive function is negatively impacted. Fresh air has been shown to improve mood and productivity. Circulating fresh air through a workplace also decreases the survival of viruses and bacteria in the air. When a building uses a recirculated air system, it leads to higher levels of carbon dioxide and lower oxygen levels. Other effects include indoor pollution. On the other hand, outside air might be contaminated by pollutants like city smog and exhaust fumes. For individuals living in areas with heavy pollution, it may be best to bring fresh air in through a filtration system.