Dr. John Nicholas Constantino MD

Depression is usually signified by extended moods of sadness and a generally low mood even when events occur that should normally lift someone’s spirits. Patients generally ignore all positive stimuli, preferring to remain in a cocoon irrespective of external circumstances. At one stage, the loss...

As children grow, they go through several emotional and mental transformations. Some children become too shy to confront another person, while others become too mischievous. However, it becomes difficult for parents to determine their children’s behavior when they react unexpectedly to a...

Schizophrenia is a serious mental disorder involving a breakdown that drastically affects how a person thinks, feels, and behaves. The disorder has five subtypes, one of which is disorganized schizophrenia. Its very name implies the typical and predominant characteristics by which it is identified:...

An eating disorder is usually classified as any one of a broad range of psychological disorders, but more specifically ones that demonstrate eating habits that are abnormal or absurd. The most common eating disorders are anorexia nervosa, bulimia nervosa, and binge-eating disorder. Anorexia refers...

It’s normal for young children to feel anxious when they're separated from a loved one. However, when this fear occurs in a child above six years of age, is intense, and persists for more than four weeks, the child may have separation anxiety disorder.What is Separation Anxiety Disorder?Separation...

Knowing the warning signs of an eating disorder is important, since the early detection of an existing or developing eating disorder will give a sufferer the help he or she needs sooner. Detecting the warning signs may not always be easy. When someone has an eating disorder, they usually feel...