Ever since I've gone back to work my mom non stop cries with me and with her dad she's fine. All day…

Ever since I've gone back to work my mom non stop cries with me and with her dad she's fine. All day before I went to work today all crying and now that I'm home and breastfeeding her non stop crying and my baby is not a crier. I'm not sure what it could be? Picking up bad energy from work maybe?