Hemorrhoids are swollen veins situated in the lower rectum and anus. Those can arise from increased pressure to these veins, often attributed to prolonged straining during bowel movements.
Symptoms include 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/