People with sensitive teeth may experience discomfort and pain when they eat cold or hot foods. Tooth sensitivity can occur when the enamel of the teeth is damaged, allowing substances to reach the nerve endings. Make appointments with your 24 Hour Emergency Dentists Elmwood Park, NJ 07407 when problems arise. Be sure to let them know about any pain or sensitivity you're having. Contact us at (1-888-896-1427 support team will help you find a dentist immediately.