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.
However frightening, sleep terrors aren't usually a cause for concern. Most children outgrow sleep terrors by their teenage years. Sleep terrors may require treatment if they cause problems getting enough sleep or they pose a safety risk.