Caffeine addiction - intoxication

But I want to be addicted to coffee, it's going to prevent my dementia and I function quite well. 

Caffeine addiction - intoxication

I got a 5.
You are moderatly addicted to caffeine. Avoid contact with others until you've had your daily dose.

caffeine intoxication.  DSM The intoxication must also meet a standard DSM test: It must cause distress or impair the drinker's ability to function.