Why am i prone to anxiety the week or two before my period, as well as during? i pretty much dont have anxiety after my period for a couple weeks?

Fluctuating hormone and serotonin levels play a role in PMS symptoms, but it’s not clear exactly what causes these bothersome side effects. Some women may be more likely to have severe symptoms if they have a history of depression, anxiety, or other menstrual conditions. ref: https://www.wcorlando.com/blog/why-do-you-get-cranky-during-your-period