Daniel N. Klein

Developmental trajectories of tonic and phasic irritability from ages 12 to 21: early predictors, co‐development, and psychiatric outcomes in young adulthood

Background Irritability is a common and impairing, transdiagnostic feature of youth psychopathology. Theory distinguishes tonic irritability (persistent irritable mood) from phasic irritability (episodic temper outbursts), yet little is known about how these dimensions co‐develop...