Symptoms of postnatal depression is depression after the baby is born. Talking to a counselor is a good way to help reduce the depression.

Theres multiple facotrs that can come into account but yes, mothers with more children are more likely to suffer postnatal depression.

Postnatal depression will show signs of onset within the first week of giving birth, and will involve malaise, inability to relax, yet feeling drained all the time,

"Some symptoms of postnatal depression include feeling bad about yourself, not being able to enjoy yourself, being annoyed all the time, changes in your appetite and anxiety. You may also have trouble looking at babies and or young children."

Yes, women do get sick and depressed after giving birth. It is called post pardem depression. It usually can last a few months, but sometimes only lasts a week or two.