"We go into parenting expecting something like parity ... but it doesn't manifest," says psychologist Darcy Lockman. "Our expectations are really not being met and that leads to a lot of anger."
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How do you tell the good parenting advice from the bad? When producer Selena Simmons-Duffin's daughter was ready to start solid food, her parents encountered wildly conflicting advice about what to feed her.
Given supportive, nurturing conditions, highly reactive "orchid" children can thrive when tackling challenges, pediatrician and author Thomas Boyce says, especially if they have the comfort of a regular routine.
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Rosy does dishes — voluntarily. Getting the 2-year-old involved in chores did lead to the kitchen being flooded and dishes being broken. But now she is still eager to help.
Some research suggests that having multiples increases a parent's risk of mental health concerns â like depression and anxiety â before and after the children are born. Don't be afraid to admit it, parents advise. Emotional support can help.
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