Fig. 1: Comorbidities between mental disorder groups.
From: The hidden link between circadian entropy and mental health disorders

Common characteristics across classically defined mental health disorders were used to determine grouped categories. Highly prevalent comorbidities between mental disorders are related by double-headed arrows illustrating the bifacial nature of each comorbid relationship [140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157]. ADHD Attention deficiency and hyperactivity disorder, ASD autism spectrum disorder, TS Tourette syndrome, BD Bipolar disorder, SCZ schizophrenia spectrum disorder, MDD major depressive disorder, AXD anxiety disorders, AD Alzheimer’s disease.