I need momma & hairstyles advice

Yesenia
Hi, Ladies I got a question and need opinions from the ladies who experience or knows anything about it. Well I'm 24 weeks and I'll be going to a family vacation and I'm due to a hair change I ask my doctor about hair dye she approved but not sure if that approval includes "BLEACH" has anyone dye their hair with bleach or know any information about it, I will calling my doctor as well but i kinda want others opinions. Thank you. ❤️