Those who tend to put off urgent dental visits due to various reasons are usually unaware of the life-threatening consequences of dental emergencies. The following problems are just a few examples of dental issues that you can develop if you wait a long time to visit our North York emergency dentist The risk of severe gum diseases will increase. Dental infection may spread to all other body members and cause long-term damage. Your damaged teeth look discolored and may need teeth whitening and dental veneers.