Internal hemorrhoids are usually painless, but tend to bleed. External hemorrhoids may cause pain. Hemorrhoids (HEM-uh-roids), also called piles, are swollen veins in your anus and lower rectum, similar to varicose veins.

Can piles occur without bleeding?

In non-bleeding type of piles there is swelling near anus, it does not bleed but pains a lot. In other words It is swollen and inflamed vein in the rectum or anus. It occur very commonly in most of the people at some stage during their live span.

Do all piles bleed?

First degree piles may bleed but don't come out of your anus. Second degree piles come out of your anus when you have a poo, but go back inside on their own afterwards. Third degree piles come out of your anus and only go back inside if you physically push them back in.