Compulsive forum posting.

Hm.  Probably permabans.

I would guess forms of autism as past thirty years has seen that field expand greatly in diagnosis and variety.

anything abnormal is by definition a disease or disorder. for many of them it isn't even fair to call them diseases as we don't necessarily know the cause as they could simply in many cases be a part of evolution and we just don't study these things on timescales that allow us to treat them as anything but a disease. It is perfectly natural for living organisms to mutate and change over time as nature tries to find the best options for success.

Brain Age raised a pretty good one: Information Addiction

Internet addiction, and sugar addiction. Not exactly hidden, but still.

Are adrenaline junkies classified as a disease yet?

I'm sorta addicted to endorphins, prone to overdo exercising and feel restless when I don't have time to do something active. Today I went cycling for another 63km despite heatwave conditions. Swimming afterwards felt really good and an ice cold glass of coke tastes heavenly.

liking adam sandler movies