- Hemorrhoids in human beings occur because of swollen veins within the anus or rectum region<br> <br> <br> <br> <br> <br> <br> <br> - The hemorrhoids are painful depends upon the occurrence<br> <br> <br> <br> <br> <br> <br> <br> - There are many reasons linked to the source of piles in humans<br> <br> <br> <br> <br> <br> <br> <br> - The major reasons behind hemorrhoids are improper pooping, constipation,and anal infections<br>