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A sudden toothache or swelling can disrupt your day, leaving you in discomfort and unsure of what to do next.

Tooth resorption can sound intimidating, especially because many patients have never heard of it until it shows up on an X-ray or during an exam. In simple terms, resorption is a process where the body begins breaking down part of the tooth structure. This can happen because of trauma, infection, inflammation, or other underlying dental concerns. When left untreated, resorption can weaken the tooth, compromise its stability, and eventually lead to tooth loss.

When faced with the news that you need a root canal, it’s normal to have questions. Will it hurt? How effective is the treatment? What are my options?

Struggling with a darkened or discolored tooth? Internal bleaching offers a safe and effective solution to restore your bright, confident smile.

Eshwar Arasu is a board-certified endodontist with over a decade of experience treating complex root canal cases. His journey into dentistry began with a degree in Biomedical Engineering from the University of Michigan, where his senior project focused on dental innovation. That project led him to pursue his DMD at Harvard School of Dental Medicine and a Master’s in Dentistry at Virginia Commonwealth University, where he also completed his endodontic residency.