Is it true that people with history of depression tend to suffer more from post concussion syndrom?

Post-concussion syndrome, also known as postconcussive syndrome or PCS, is a set of symptoms that may continue for weeks, months, or a year or more after a concussion - a mild form of traumatic brain injury (TBI).

In a world where 350 million people suffer from depression, it's hard

You see, this question can be answered because it is a question of opinion. If you want to go look up the Wikipedia page of both of them and come up with a conclusion of your own, that's fine by me.