Tired After a Long Day of Thinking Hard? Here’s Why

Hours of mentally hard work can lead to a buildup of toxic byproducts in the brain and alter its ability to function, French researchers found.

Tired After a Long Day of Thinking Hard? Here’s Why
photo of tired man napping at work desk

Hours of mentally hard work can lead to a buildup of toxic byproducts in the brain and alter its ability to function, French researchers found.