A Swedish study, published in JCPP Advances, took questionnaire responses from nearly 1,000 parents of twins, at 2 and 5 months of age. Researches looked at both fraternal and identical twins to ...

When Olivia DeLong’s 2-month-old wouldn’t stop crying – like, four straight hours of full-body sobs – she did what any first-time parent would do: panic a little, and head to urgent care with backup ...

The sound slices through the quiet of the night: a muffled sob, then a hiccup, quickly escalating into a high-pitched, frantic wail. For any parent or caregiver, this is a familiar, urgent call to ...