The smile he was wearing before I spoke slowly faded. “Doc, what—” “I have a hormonal imbalance. I was a late bloomer, so to speak. Didn’t start my period until I was fifteen. They’re regular, but shorter than they should be. I’m-I’m sorry, Zo. I try so hard not to think about it because it’s painful for me, that I never mentioned it to you, but you deserve to know, so I’m