Even in healthy relationships, occasional arguments between parents can impact children negatively. Studies show that when conflicts escalate into serious fights, it can harm children’s mental health, leading to increased risks of depression, anxiety, lower self-esteem, and diminished sense of security. Toxic behaviors like physical altercations, insults, and the silent treatment can have long-term emotional effects on children.
https://www.parents.com/how-parents-fighting-affects-children-s-mental-health-4158375