Research the causes of these symptoms that are similar to, or related to, the symptom Enlarged liver: 1  Enlarged spleen (1232 causes) 2  Hepatomegaly (1314 causes)  Hepatitis (42 causes)
Night terrors strike children, usually between the ages of 3 years and 8 years. They rarely occur in older children, adolescents and adults. In both adults and children, night terrors may be caused by unsettled psychological conflicts, upsetting events or tiredness.
Night Terrors Exposed. The rare sleep disorder goes by many names: night terrors, sleep terrors, pavor nocturnus, or AXIS I: 307.46 (The DSMâs code). It remains a medical mystery. What medical researchers do know is that night terrors are caused by an over-arousal of the central nervous system (CNS) during sleep.