Why am I so angry after having a baby?
Postpartum struggles do not always look like sadness. Sometimes they look like irritability, snapping at your partner, feeling overstimulated by crying or touching, or suddenly becoming furious over something that normally would not bother you.
Mood changes, irritability, anxiety, sleep disruption, and depression can all occur during the postpartum period. ACOG
Therapy can help you recognize what happens before you reach your breaking point and build ways to regulate emotions without expecting yourself to stay calm every second of the day.