Best dental clinic in Adambakkam | 5 Signs You Might Need a Root Canal 1. Persistent Tooth Pain: Continuous pain, especially when chewing or biting, could indicate an infected pulp. 2. Sensitivity to Hot or Cold: Lingering discomfort after consuming hot or cold foods may signal nerve damage. 3. Swollen or Tender Gums: Inflammation near the affected tooth might mean a deep infection. 4. Darkened Tooth Color: Discoloration often suggests decay or damage to the inner tooth structure. 5. Pimples on the Gums: A recurring pimple-like bump could indicate an abscess. If you notice these symptoms, consult Dr. Akkshaya Dental & Aesthetics for expert diagnosis and care. A root canal treatment can save your tooth and alleviate pain effectively.