Advice on hemorrhoids 27 weeks and 6 days

Angelica • 💙👣Baby#1Mark born march 22, 2019 💙👣Baby#2Matthew born july 6, 2020 💙👣Baby#3Mason born October 22, 2021

Is it normal?

What should I do to prevent it?

( had diarrhea really bad and later that night had blood when I wiped. Along with the same pelvic pressure I've been feeling for a long time now)