“Are you blaming my mood on my period?" Zach's face flushed a deeper red. "I'm just saying you don't have to feel bad about it." "I don't feel bad! And, also, I didn't have my period when I first got here. But even if I did, it's none of your business. Don’t ever blame a girl’s mood on her period. It's like saying her feelings aren’t real because hormones are taking over.” FeelingsGirlsHormonesPeriodInvalidation Book:Sweet and Sour Source: Sweet and Sour