I'm not saying it's not a useful and fascinating site, but it's just a little too appealing to the closet hypochondriac. I challenge you to resist that big yellow "Symptom Checker" button. Well meaning, but ultimately nefarious.
I really need to start listening to my own advice. Today I have deep vein thrombosis, peripheral neuropathy, rheumatoid arthritis and sclerodoma. I wonder which one will kill me first?
What websites have you been lost in lately?
What diseases were you surprised with recently?