Exploding head syndrome
Table:
Exploding head syndrome
Other names	Episodic cranial sensory shock,[1] snapping of the brain,[2] auditory sleep start[3]
Specialty	Sleep medicine
Symptoms	Hearing loud noises when falling asleep or waking up[2]
Duration	Short[2]
Causes	Unknown[3]
Differential diagnosis	Nocturnal epilepsy, hypnic headaches, nightmare disorder, PTSD[2]
Treatment	Reassurance, clomipramine, calcium channel blockers[2]
Prognosis	Good[2]
Frequency	~10% of people[2]

Consulting the table, assess whether the statement is entailed, neutral, or refuted. Output only the JSON object {"answer": "YOUR ANSWER"}.

Assertion: Exploding head syndrome sufferers scream when woken up.

answer: neutral