Hemorrhoids present swollen veins situated in the lower rectum and anus.  These can result from increased pressure on these veins, often attributed to frequent instances of diarrhea.
Symptoms may range from itching, https://www.facebook.com/proctologiaclinica/posts/sangue-nas-fezes-n%C3%A3o-%C3%A9-sempre-hemorroidaneste-carrossel-voc%C3%AA-vai-ver-em-poucos-c/1435381361464877/