[lenerdenator]

I'm not a doctor, but I reckon it'd be same as any other case of carbon dioxide poisoning.

[apopapo]

It makes us dumber and dumber.

[lenerdenator]

The Cleveland Clinic would say you are right [0]

> Headaches.

> Persistent tiredness or sluggishness during the day.

> Disorientation.

> Confusion or altered mental state.

> Paranoia.

> Depression.

> Seizures.

No word from the Cincinnati Clinic though...

[0] https://my.clevelandclinic.org/health/diseases/24808-hyperca...