Sounds like thrush to me. Go see your primary care doc and see what he/she thinks. A prescription med will work better than OTC I think, unless they've allowed some new OTC meds off prescription. I suppose it might depend on where you live.
Nissen Fundoplication 2/09
"Whatever you fight, you strengthen, and what you resist, persists.”
“Worry pretends to be necessary but serves no useful purpose”
“Accept - then act. Whatever the present moment contains, accept it as if you had chosen it. Always work with it, not against it.”