They're also known as piles because of the resemblance these swollen veins sometimes bear to a pile of grapes or marbles now you know why they're no fun to sit on. Pressure from your enlarging uterus starting around week 25 , plus increased blood flow to the pelvic area, can cause the veins in the rectal wall to swell, bulge and itch. They may also develop postpartum as a result of pushing during labor. But there is some good news: There's a lot you can do to treat them, and thankfully they should go away after delivery.
Anus pain is known as proctalgia and can have many causes. The anus is where your large intestine opens into your buttocks at the rectum. The anus is the last passageway of the gastrointestinal GI tract. The anus is surrounded by muscles known as sphincter muscles. These tighten and relax the anus when you pass waste.
Error: This is required. Error: Not a valid value. Having an itchy bum or an itchy anus can be an embarrassing and uncomfortable problem.