I tell my dentist because dentists like to prescribe antibiotics and/or tell you to take ibuprofen, either of which can cause problems for Crohns.
I hope your dentist is gentle!!! Good luck!
DX: mild to moderate Crohn's for 34 years
Additional benefits: chronic anemia, B12 deficient, peripheral neuropathy, facial mylagsia, joint pain, underactive thyriod
Current meds: Colozal, Nexium, Entocort, Flagyl, steriod cream, monthly B12 injections, Neurontin, Synthroid, Effexor ER, pain meds as needed