I just read secret avengers 24 and I found something that Flash said interesting..
While sitting in the secret avengers satellite station alone,
He says to himself "we know of you get low blood sugar you become a pain in the ass, so you'll have all the chocolate bars you could want while you sit."
He than continues "also helps deal with your withdrawal craving for that symbiote that you've convinced everyone you don't really need"
So does this imply Flash is a diabetic?