Difference between post partum psychosis and depression with duration?

Difference between post partum psychosis and depression with duration? @mohan sunil sir kindly help

Recovering from postpartum psychosis

The most severe symptoms tend to last 2 to 12 weeks , and it can take 6 to 12 months or more to recover completely from the condition. But with treatment and the right support, most people with postpartum psychosis do make a full recovery

It means thought of harming baby in both psychosis and depression then hw to differentiate?

see other criterias also