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Although root canals have a bad reputation, the procedure can actually be very beneficial for a decayed tooth. If your tooth is severely decayed or infected, you might just be happy to visit a dental office near San Jose to have a root canal that will save your tooth. If you are unsure about whether or not you need a root canal, read on to learn when this procedure is necessary.


When something serious is going on with your body, it will send you warning signals. In this case, your body will signal that you need a root canal procedure with a toothache. Toothaches can be quite common. How do you know when it is telling you that you may need a root canal? You may experience severe pain that occurs when pressure is applied to the tooth in any way. Sometimes, even brushing this tooth causes severe pain.


Many people experience tooth sensitivity due to exposing their teeth to different temperatures. However, when you are in need of a root canal, this sensitivity does not go away easily. It can last a length of time and continue to cause pain even after the tooth is no longer being exposed to cold or heat.

Color Change

If your tooth begins to change to a dark color, this is a sign that you will need a root canal. Usually, this discoloration is due to overwhelming decay or infection. Beyond affecting the appearance of your beautiful smile, discolored teeth are often painful.

Inflamed Gums

Oftentimes, your body will signal that something is not right with your tooth in the form of inflamed gums. Swollen, red gums are usually a sign of something else going on. Be it the beginning signs of periodontal disease or the need for a root canal, you should always discuss inflammation with your dentist. If you see an area of swelling on the gums that resembles a pimple, this can also be a sign that you need root canal treatment.