Aug 16, 2021 · Nail infections (paronychia) happen when bacteria get under the skin around the nail. Antibiotics can treat paronychia.

Paronychia is the inflammation of the skin around a finger or toenail. It can be acute or chronic and is usually due to a bacterial infection, however viral pathogens may also be implicated.

Paronychia is an inflammation of the skin around the nail, often due to bacteria or fungi. Its sudden (acute) occurrence is usually due to the bacterium Staphylococcus aureus.

Feb 17, 2026 · Paronychia is a common infection around the nail that can cause redness, swelling, and pain along the nail edge. Learn what causes it, what you can safely do first at home, and when to …

Nov 11, 2025 · Paronychia - an easy to understand guide covering causes, diagnosis, symptoms, treatment and prevention plus additional in depth medical information.

Oct 24, 2025 · How can UpToDate help you? Select the option that best describes you. Sign up today to receive the latest news and updates from UpToDate. © 2026 UpToDate, Inc. and/or its affiliates. All …

Paronychia is infection of the periungual tissues. Acute paronychia causes redness, warmth, and pain in the nail folds. Diagnosis is based on clinical examination. Incision and drainage is an important …

An acute paronychia is a localized, superficial infection or abscess of the lateral and proximal skin fold around a nail (perionychium), causing painful swelling.

Jun 4, 2024 · Paronychia is a common infection of the skin next to a nail. Symptoms include swelling, redness, tenderness, and sometimes pus next to the nail. It can be caused by bacteria, fungi, or …

Jul 1, 2017 · Paronychia is inflammation of the fingers or toes in one or more of the three nail folds. Acute paronychia is caused by polymicrobial infections after the protective nail barrier has been...