Why Does PMS Make You Sleepy? Period Fatigue Can Have Many Causes
By Arielle Tschinkel, May 3, 2022 As for what causes pre-period fatigue, you can blame it on your hormones. Along with other PMS symptoms — all of which can cause or exacerbate that horrendous "simply can't stay awake" feeling — Kecia Gaither, an OB/GYN and director of perinatal services at NYC Health + Hospitals/Lincoln, notes that it's all due [...]