A<unk> , also known as pavor nocturnus, is a parasomnia sleep disorder characterized by extreme<unk>  and a temporary inability to regain full consciousness.  The subject wakes abruptly from slow-wave sleep, with waking usually accompanied by gasping, moaning, or screaming. It is often impossible to fully awaken the person, and after the episode the subject normally settles back to sleep without waking.  A<unk>  can rarely be recalled by the subject. They typically occur during non-rapid eye movement sleep.
Night terror
Copycat suicide
Forced suicide
Cult suicide
Internet suicide
Suicide pact
Hospitalism
Teenage suicide