For discharge changes, I recommend reading this article form Sutter Health
http://www.pamf.org/teen/health/fema...discharge.html
And here's some article about pregnancy as well.
https://www.google.com/amp/s/www.kid...9078bddea5/amp
(You can always open these links in private, detect, or incognito mode.)
Hopefully these articles can clear up some things
