Sometimes a toothache, sensitivity to hot or cold foods, or even swelling and discomfort in the gums can be a sign that the tooth has a serious problem and may need root canal treatment. Root canal treatment, which most people know as root canal treatment, is performed when the inner part of the tooth, the pulp, is damaged. Root canal treatment or denervation is a medical procedure that is performed when the inside of the tooth, i.e. the place where the nerves and blood vessels are located, is damaged or infected. When the nerve of the tooth has a problem, it causes a lot of pain, and if it is not treated in time, the tooth may be completely damaged, or this infection does not require a longer treatment around it. Also, root canal treatment helps preserve the structure of the tooth and prevents further problems such as swelling or severe infections... Why is root canal treatment needed?... The most common reasons for needing root canal treatment are: - Deterioration or infection of the nerve and blood vessels inside the tooth - Causing severe and long-lasting pain in the tooth - The spread of infection to the gums and bone around the tooth - The necessity of preserving the tooth and preventing its extraction - Prevent swelling and more serious infections in the mouth General symptoms of the need for root canal treatment Simple signs that your tooth may need root canal treatment include: - Severe and continuous pain in the tooth, especially when eating or pressing - High sensitivity of teeth to heat and cold that continues after some time - Swelling, redness or pain in the gums around the affected tooth - Changing the color of the teeth to become dark or yellow - Bad smell or unpleasant taste in the mouth that cannot be removed by brushing - The presence of a small and painful pimple or abscess in the gum near the tooth - Feeling of loosening or changing the position of the tooth - Pain or sensitivity without a clear reason that sometimes happens suddenly Complications of neglecting root canal treatment If you do not take root canal treatment seriously, you may face many problems that are both painful and threaten the health of your teeth and mouth: - Toothache is constantly severe and may cause severe discomfort when eating or talking - The infection spreads from inside the tooth to the surrounding gums and even the jaw bone and causes inflammation and swelling.. - The area around the tooth becomes swollen and red and may cause severe pain and sensitivity. - Abscess or accumulation of pus occurs in the gums or around the root of the tooth, which is extremely painful and requires immediate treatment... - The tooth may be very damaged due to injury and infection and can no longer be maintained, so it must be extracted. and Swelling, chewing food and speaking become very difficult for the person.. If root canal treatment is not done on time, more complicated surgeries, stronger antibiotics and higher medical costs may be required.. See the best specialist for root canal treatment.. When your tooth hurts badly or you feel uncomfortable when eating cold or hot things, or if your gums are swollen or your teeth are discolored, you may need root canal treatment.... Root canal treatment is an important and precise task and if it is not done correctly, the tooth problem may worsen and the tooth may even need to be extracted. **Dr. Amir Abbas Mashari** is one of the best doctors specializing in root canal treatment in Tehran. or from Book your appointment through their site...