Based on the information provided, one potential explanation for why your wife rocks herself to sleep is a condition known as Rhythmic Movement Disorder.
Understanding Rhythmic Movement Disorder
According to the provided reference, Rhythmic Movement Disorder is a sleep-related behavior that can manifest in various ways just before a person falls asleep. The characteristic feature of this disorder is the occurrence of stereotyped movements.
These movements typically involve large muscles and can persist even into light stages of sleep. Body rocking, specifically, is listed as one of the behaviors associated with this disorder.
Other movements mentioned that can occur as part of Rhythmic Movement Disorder include:
- Head banging
- Leg rolling
- Humming
- Chanting
Essentially, these are repetitive, rhythmic actions performed during the transition into sleep. If your wife's rocking fits this description – being a repetitive movement occurring as she is about to fall asleep or just after drifting off – then Rhythmic Movement Disorder is a possibility highlighted by the provided reference.
It's important to note that this information is based solely on the provided reference.
