Symptoms: excessive worry, fear, feeling of impending doom, insomnia, nausea, or trembling. Behavior: irritability or restlessness.

Symptoms: anxiety, general discontent, guilt, hopelessness, loss of interest or pleasure in activities, mood swings, or sadness. Behavior:agitation, excessive crying, irritability, restlessness, or social isolation.

Symptoms: mood swings, sadness, elevated mood or anxiety Behavior: risk taking behaviors, disorganized behavior, aggression, crying, or hyperactivity.

Symptoms: social isolation, disorganized behavior, compulsive behavior, excitability, repetitive movements, or hallucinations. Behavior: rapid speech or lack of emotional response.