psychiatrictimes.com

wLbBY TIL Sleep difficulties and sleep disorders are the most common comorbidities reported in individuals with ADHD, affecting approximately 73% of children and adolescents with the condition and up to 80% of adults with ADHD.
Ypp8x TIL negative symptoms (apathy, lack of drive,..) from schizophrenia are more debilitating than positive symptoms (hallucinations, delusions,..). They are also less treatable with medication.
Wbp4 TIL that scientists believe there is a connection between high intelligence and mental disorders.