> For others, it can be hours of crying, even to the point of vomiting (common enough to be a frequent topic of conversation on sleep-training forums and addressed by baby sleep books including Ferber's
The article also includes a reference to 2-3 hours.
> For others, it can be hours of crying, even to the point of vomiting (common enough to be a frequent topic of conversation on sleep-training forums and addressed by baby sleep books including Ferber's
The article also includes a reference to 2-3 hours.