Best dentist in Adambakkam | Periodontal Abscess: Causes, Symptoms, and Treatment A periodontal abscess is a painful infection in the gum tissue caused by bacteria, often due to untreated gum disease, poor oral hygiene, or a lodged foreign object. Symptoms include severe gum pain, swelling, redness, and pus formation. If left untreated, it can lead to tooth loss or systemic infections. Treatment involves draining the abscess, scaling, and antibiotics to control infection. At Dr. Akkshaya Dental & Aesthetics, we provide effective care to restore your oral health. Visit us for prompt treatment and prevention tips.