Estrogen rises: Time to set a budget! After you’re past the cocoony part of your period, you’re going to enjoy shopping more and more all the way through the end of your Week 2. That’s because rising estrogen is making you more extroverted, so you’ll enjoy any excuse to get out of the house and be among other people. Plus, it’s making you more upbeat and optimistic, so you’re not overly worried about how much you’re spending. Find out more by downloading the Hormone Horoscope App.