Mental fatigue is complex and usually isnt caused by one thing. Contributing factors can be physical— like poor nutrition, lack of sleep, or hormonal imbalances — or cognitive — youve been asking your brain to do too much.
Why do I get mentally exhausted quickly?
Mental fatigue is the result of brain over-activity. It can happen when you expend too much mental effort on a project or task. You may pride yourself on your laser-focusing ability, spending long hours on a task, day in and day out. But every strength, taken to the extreme, becomes a liability.
Is it normal to get exhausted easily?
In most cases, theres a reason for the fatigue. It might be allergic rhinitis, anemia, depression, fibromyalgia, chronic kidney disease, liver disease, lung disease (COPD), a bacterial or viral infection, or some other health condition. If thats the case, then the long-term outlook is good.
Can you be exhausted mentally?
What Is Mental Exhaustion? Its kind of like physical tiredness, except its your mind instead of your muscles. It tends to show up when you focus on a mentally tough task for a while. You might also feel this kind of brain drain if youre always on alert or stressed out.