Posted 7/30/2013 9:35 AM (GMT -5)
When was your liver enzymes last checked beil? Are you taking probiotics?
Not to freak you out at all but yellow eyes/mucous membranes including the tongue can indicate liver issues which can occur from antibiotic use - itching is also a sign of this. I would call your doctor and get some blood work in asap if you haven't been checked in awhile.
Milk thistle is an herb a lot of folks are on to protect there liver while on antibiotics. The other possibility is what Klemenz mentioned as yeast issues or a combo/herx rxn. I had a yellow whitish tint coating to my tongue but now that I am off abx it is under control.
Hope you start feeling better soon!