Ever experienced the eye roll when someone joked about your period, asking, "Are you PMSing?" or "You must be on your period"? Yes, we've all been there. I bet you have heard it once. This is something that's a big part of every woman's life but often gets joked about – the menstrual cycle. It's Hormone changes are the reason behind the roller coaster of emotions we go through each month. with each hormone playing a vital role in how we feel in each phase. changes in the levels of estrogen can affect mood, memory, and cognitive function, leading to fluctuations in emotional well-being throughout the menstrual cycle.