Anal swelling can occur for a variety of reasons, such as hemorrhoids, anal fissures, and more. Some causes of a swollen anus are temporary, but others are more severe. The anus is at the end of the ...

A pyogenic liver abscess is a pus-filled sac in the liver that occurs due to infection or injury. Treatment involves antibiotics to address the infection. Drainage may also be necessary to help ...

A subareolar abscess is a lump that forms on the breast. This lump can be painful and include swelling. The bump is a collection of pus. Subareolar abscesses can be painful. They can make your breast ...