The follicular phase is one of the four phases of the menstrual cycle. All the phases are important and have their own unique functions that impact hormones. The follicular phase starts from day one of your period and lasts until ovulation occurs. Remember that the menstrual phase part of the follicular phase. The duration that you bleed on your period is the menstrual phase. The follicular phase is unique because, during this time, your hormone and energy levels increase in anticipation for ovulation, which is where these levels will peak.

It is important to understand the 4 phases of the entire menstrual and what is going on in each one. The luteal phase is the last phase of the cycle. Learning about what is the luteal phase can help you understand your body and your hormones better.