ANXIETY SYMPTOMS IN CHILDREN AND ADOLESCENCE
Children 5 and under: Trouble with eating, sleeping, or toileting (including having accidents when already toilet-trained), difficulty with transitions (e.g. from home to school), frequent tantrums or meltdowns, restlessness/hyperactivity/difficulty calming down, fearfulness of new or novel situations
Children 5 and up: Trouble with eating, sleeping, or toileting, worry about upcoming events or activities (may be expressed by asking questions over and over about the same thing or seeking frequent reassurance), restlessness/hyperactivity/difficulty calming down, fearfulness of new or novel situations, school refusal
Teens: Irritability, trouble sleeping, avoidance of activities or social situations, perfectionism, excessive worries about school or sports performances
Common across ages for children and teens: Complaints of frequent stomachaches or headaches