How to skip a period!

Angela β€’ πŸ’ Married 10-11-12! πŸ‘«TTC since 11/2013. πŸ’‰ IVF #1: 6/2016, miscarried 7/2016. πŸ’‰ IVF #2: 8/2017, miscarried 10/2017. 🌈 FET #1: 4/2018, Rowan Amelia born 12/16/18
I've been doing the math and it seems as though I will be on my period when my husband returns home from deployment :( I really, really don't want to be ... I'm on no birth control. Anything I can do? Or do I need to ask Dr for pill RX for a month? Suggestions?