Julia is 22 years old and delivered a healthy baby boy 4 days ago by normal vaginal delivery. Her husband has insisted she sees you today as he is concerned about her mood. She is teary and low in mood, however he is more concerned about her beliefs about their baby. She has mentioned on a few occasions that she believes her child is evil and has been hallucinating. She has no psychiatric history and is well supported at home. You suspect she may have Puerpal pyschosis and contact the on-call Psychiatry team immediately.
Which one of the below statements is least correct about this condition?