Answer :
The given symptoms are the symptoms of Alfred is the sleeping disorder known as Rapid eye movement or REM.
Rapid eye movement (REM) sleep behavior is a strange phase of sleep in which an individual physically acts out vividity with rapid movements of eyes due to nightmares. In this sleep order various symptoms are present that are:
- vocal sounds like guttural noises
- violent arm and leg movements like hitting walls or things nearby
- Rapid eye movements
- thrashes around
- different from sleepwalking
REM is also called dream-enacting behavior that is the disorder Alfred suffering from.
Learn more about sleep disorders:
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