Could be PPD but it also sounds just like PMS. I would wait a few days and see if AF comes. Hugs mama, I know it sucks to feel off like that.
Rachel, SAHM to a 9yo teenager
, a 4yo charmer
, and a toddling koala bear
, and wife to my hard-working hubs. Mostly AP, co-sleeping (with all 3!), BFing, quite crunchy, thrifty, curly-haired mama. Loving my life.