Signs You May Need a Root Canal Treatment: When Should You See a Dentist?

Quick Answer A root canal may be recommended when the soft pulp inside a tooth becomes inflamed or infected because of deep decay, cracks, trauma, or repeated dental procedures. Persistent toothache, prolonged sensitivity to hot or cold, pain while biting, swollen gums, a dental abscess, or tooth discoloration can be warning signs. A dental examination […]