Dr. Robert J. Ritzema PH.D.

What is the link between sleep and depression?A sleep disorders is one of the key signs of clinical depression. While some people suffering from depression sleep too much, others are not able to sleep at all. A sleep disorder does not necessarily cause depression, but the lack of rest and sleep does...

What is psychotherapy?Sometimes simply known as therapy, psychotherapy is a form of treatment which involves two parties, that is, the therapist and you the patient. It can also be referred to as an interpersonal relation intervention by a highly trained individual (therapist) to assist in the...

Sesame Street is a wildly popular educational TV series that began to shape our culture on November 10th, 1969. Since then, it has been a long-time favorite of both children and adults. The show combines puppetry, dialogue, and comedy to help educate children on topics such as the alphabet, numbers,...

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...

Multiple personality disorder or currently known as dissociative identity disorder (DID) is a condition where an individual is characterized by two or more personalities. These personalities are distinct and are sometimes called alters. Alters might have different characteristics from the person...

According to the World Health Organization (WHO), around 1 in every 160 children has an autism spectrum disorder (ASD). ASD refers to a developmental disorder characterized by varying degrees of impaired social interaction, disturbances in communication and language, as well as repetitive...