👉 Anal infections, also known as perianal infections, occur when bacteria or other pathogens enter and infect the area around the anus and rectum. Common causes include fecal contamination, poor hygiene, weakened immune systems, or underlying conditions like Crohn's disease or diverticulitis. Symptoms can range from mild discomfort and itching to more severe pain, redness, swelling, and discharge. If left untreated, these infections can lead to abscesses, fistulas, or even more serious complications such as sepsis. Treatment typically involves antibiotics, improved hygiene practices, and sometimes surgical intervention to drain abscesses or repair damaged tissues.