symptoms

I woke up this morning and realized there were white spots on my toungue, thicker towards the back (the spots, not my toungue) and was wondering were I can find a decent website that tells me probable causes. I'll be making an appointment with the doctor asap but I'd like to be able to know...

I am just recovering from the flu and I have a few questions about the symptoms. I am just curious which chemicals (or whatever) are responsible for the symptoms. 1) While you have the flu, you cannot think clearly. Is this do to the fever or is something else involved? Follow up: Why does a...