Does Brain Make You Tired?

The Brain's Complex Chemical Reactions. Although using up available glucose in your brain creates mental fatigue, simply taking in more glucose won't fully and immediately recharge your brain.

Why do I get tired when I use my brain?

Mental fatigue is a condition triggered by prolonged cognitive activity. Basically, it sends your brain into overdrive, leaving you exhausted, hampering your productivity and overall cognitive function.

How do you know if your brain is tired?

Physical signs of mental exhaustion may include:
  1. headaches.
  2. upset stomach.
  3. body aches.
  4. chronic fatigue.
  5. changes in appetite.
  6. insomnia.
  7. weight gain or weight loss.
  8. increased illness, such as colds and flu.
Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.