# How Can You Say Whether You Need A Root Canal? [Root canal](https://www.rousehillsmilesdentalcare.com.au/service/root-canal-treatment-in-rouse-hill) are required for a broken tooth from injury or hereditary qualities, a profound pit, or issues from a past filling. Patients by and large need a root canal when they notice their teeth are delicate, especially to hot and cold sensations. ![](https://i.imgur.com/x0VkGTM.jpg) There are a couple of side effects that mean you may require a root canal— * Serious torment while biting or gnawing * Pimples on the gums * A chipped or broken tooth * Waiting affectability to hot or chilly, even after the sensation has been eliminated * Swollen or delicate gums * Profound rot or obscuring of the gums