A root canal often sounds intimidating, but it’s one of the best ways to save a damaged or infected tooth. This blog highlights 7 common warning signs you shouldn’t ignore—persistent tooth pain, sensitivity to hot or cold, swelling, discoloration, chewing discomfort, gum issues, and a loose tooth. Understanding these symptoms helps you take action early and avoid bigger dental problems. If you notice any of these signs, it’s time to see your dentist before things get worse.