Dr. Gregory N. Peterson MD

Pristiq and Effexor are medications that have similar compositions and are produced by the same manufacturing company. Pristiq (desvenlafaxine) is an antidepressant, which has been recently approved by the FDA. The composition of Pristiq is similar to Wyeth’s existing antidepressant. The patent...

It is a formidable task to define schizophrenia unless we accept an unsatisfactory definition that consists of a list of the most common characteristics of the disorder.Some psychiatrists consider schizophrenia as an illness, others a syndrome, a mental mechanism, or even a way of living. There is...

What is autism?Autism or autism spectrum disorder (ASD) is a medical condition in which a person has challenges with public behavior, speech, and non-verbal communication. Autism is a life-long developmental disability, and it affects people how people perceive the world and how they interact with...

People suffering from attention-deficit hyperactivity disorder (ADHD) encounter several challenges including social, academic or professional difficulties. These issues make it important for ADHD patients to receive definitive treatments that work for them. ADHD is also very common among children....

Bipolar disorder is a complex mental disorder that leads to uncontrollable mood swings and severe risky behaviors. Otherwise known as manic-depressive disorder, this mental condition is associated with moods that sway between depression and mania. When an individual is not experiencing moods of...

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:...