If you have a toothache, you may need root canal therapy. Dr. Sonya G. Morgan and Dr. Lucia Karam may suggest this treatment if the root tissue of a tooth has become damaged or inflamed. This helps you find relief and healing for your smile. Learn more about root canals in Houston, Texas, by calling Signature Smiles Dentistry at 281-333-3406 and scheduling an appointment with our dentists.