Here's another thing that's neat: Google.

https://www.google.com.au/search?q=polycystic+ovarian+syndro...

This takes me to Wikipedia

http://en.wikipedia.org/wiki/Polycystic_ovary_syndrome

Wikipedia tells me this has little to do with "gobbling up everything in sight". Sadly, physics, biology and chemistry don't know what cause it (yet), nor is there a cure (yet).