Hey there - I’m glad to welcome you to Living With VWD! I too was a huge Harry Potter fan growing up - and made sure to read all the books as soon as they came out. I never though about taking the time to re-read them, but I may very well do so after reading your profile - im sure it would be a nice rush of nostalgia!
In terms of the information you are looking for, I think using the Search Icon (top right corner of the red bar) to look through old topic discussion would be a great place to start. After searching for “pregnant”, these are a list of results that came up:
I hope some of the information in there helps - and I also wish you the best of luck on your pursuit of knowledge and journey towards conceiving! Let me know if there is anything else I can do to help!