A soldier arrives at the airport after completing a combat assignment. He reports a new-onset blindness but was able to identify his wife in the crowd awaiting passenger arrivals. He is likely experiencing symptoms of

A. Irritability is a common symptom of depression in adolescents. They may become easily annoyed, frustrated, or angered, often over minor issues.

B. Euphoria, which refers to an exaggerated feeling of happiness or excitement, is not typically associated with depression. Instead, it may indicate a different mood disorder, such as bipolar disorder.

C. Adolescents with depression often experience decreased energy levels or fatigue. They may feel physically drained and lack motivation to engage in usual activities.

D. Social withdrawal and isolation from peers is a significant behavioral indicator of depression. Adolescents may avoid social activities, stop participating in hobbies, or spend more time alone.

E. Grandiosity refers to an exaggerated sense of one's importance, abilities, or achievements. This symptom is more characteristic of certain mood disorders like bipolar disorder or narcissistic personality disorder rather than depression.

F. Feelings of loneliness and social isolation are common in adolescents with depression. They may feel disconnected from others, even if they are physically present in social settings.

A. Purging is a behavior associated with bulimia nervosa, where individuals engage in self-induced vomiting, misuse of laxatives, diuretics, or enemas to compensate for binge eating episodes.

C. Night eating disorder is characterized by recurrent episodes of night eating, typically waking up from sleep to consume food, often accompanied by a lack of appetite in the morning and a significant portion of daily caloric intake occurring after the evening meal.

D. Pica is a disorder characterized by persistent eating of non-nutritive substances, such as clay, dirt, chalk, or paper. Pica involves eating non-food substances and is recognized as an eating disorder due to the potential harm it can cause.

F. Binge eating disorder involves recurrent episodes of consuming large amounts of food within a discrete period, accompanied by a sense of loss of control over eating behavior. Unlike bulimia nervosa, individuals with binge eating disorder do not engage in purging behaviors.

B. Cataplexy is a symptom of narcolepsy, characterized by sudden episodes of muscle weakness or loss of muscle tone, often triggered by strong emotions.

E. Nocturnal myoclonus, also known as periodic limb movement disorder, involves involuntary muscle contractions or jerks during sleep, which can disrupt sleep but is not related to eating behaviors.