mechanicbird:eroticmirotic:timemachineyeah: I’ve said this before and I’ll point it out again - Menstruation is caused by change in hormonal levels to stop the creation of a uterine lining and encourage the body to flush the lining out. The
tags: Jamie used Wiggling Eyebrows. Its Super Effective!,
from: https://jaffajamjam.tumblr.com/post/123630461609