How is sleepwalking diagnosed?
Usually, no further examination and testing is necessary. A person’s history usually provides enough information for a doctor to diagnose sleepwalking, especially in children. More difficult cases may require a consultation with a sleep specialist and an overnight sleep test called polysomnography. If sleep walking is frequent or persistent, examination to rule out other disorders (such as partial complex seizures) may be appropriate. It may also be appropriate to undergo a psychologic evaluation to determine causes such as excessive anxiety or stress, or medical evaluation to rule out other causes.