An anal abscess is when a gland inside the anus gets infected and fills with pus.
An anal fissure is a tear in the lining of the anus that often causes pain during bowel movements.
A fistula is when a tunnel forms between an abscess and the skin.
Anal itching, also known as anal pruritus, occurs when you feel an intense itching feeling around or just inside your anus.
Anal stricture, also known as anal stenosis, is when the anal canal narrows, making bowel movement painful.
Anal warts are small lumps that form inside and around the anus.