Medically reviewed by Sukaina Hasnie, MD Key Takeaways Peritonsillar abscess is a serious throat infection that causes pus to ...

Some pain and swelling are normal after surgery, but certain symptoms may signal an infection. Learn the warning signs to watch for and when to contact your care team.

An anal abscess is a collection of infected fluid, or pus, around the rectum or anus. Symptoms include pain, inflammation, constipation, and a discharge of pus. Share on Pinterest PER Images/Stocksy ...

Spinal epidural abscess is an infection in the epidural space. Patients typically present with localized back or neck pain (or both) that is accompanied by fever or neurologic symptoms. Magnetic ...

A cyst is a sac or cavity that may be filled with pus, semi-solid material, or air. It doesn’t usually cause pain until it gets large. An abscess is a painful, red infection that’s filled with pus. A ...