Paternal depression is a psychological disorder derived from parental depression. Paternal depression affects the mood of men; fathers and caregivers in particular. 'Father' may refer to the biological father, foster parent, social parent, step-parent or simply the carer of the child. This mood disorder exhibits symptoms similar to postpartum depression (PPD) including anxiety, insomnia, irritability, consistent breakdown and crying episodes, and low energy.This may negatively impact family relationships and the upbringing of children.Parents diagnosed with parental depression often experience increased stress and anxiety levels during early pregnancy, labor and postpartum.Those with parental depression may have developed it early on but some are diagnosed later on from when the child is a toddler up until a young adult.