[header] How to know when tooth fillings are unnecessary [title] Do not ignore pain or tooth problems. [step] You may come across articles and posts describing an epidemic of unnecessary dental procedures and decide that no dentist can be trusted. However, regular dental care is essential to good oral and overall health, and signs of tooth pain or discomfort should never be ignored. 
Visit multiple dentists if you must, but make sure you visit a dentist when treatment is required. [substeps] Only a trained dentist can properly diagnose and treat dental problems.