Dr. Mark Hannappel PH.D.

Recommended Articles

• Can Certain Lifestyle Choices Influence the Symptoms of Multiple Sclerosis?

  Multiple sclerosis (MS) is an illness that affects the body’s nervous system and whose cure has yet to be found. MS is characterized by varying signs and symptoms depending on which part of the nervous system is affected. The main and most common signs and symptoms observable in most patients...

• Intellectual Disability in Children: Know the Signs

  Intellectual DisabilityIntellectual disability (ID), formerly called as mental retardation, is a type of developmental disability, in which individuals have certain limitations in their intellectual functioning and adaptive behavior. People with ID have difficulty learning, communicating, solving...

• Actor with Autism Guest Stars on "The Good Doctor"

  Many are watching ABC's new hit "The Good Doctor," which portrays a doctor who has autism spectrum disorder. While the show itself is bringing a lot of awareness into what it's like to have autism, it is making even further progress by having excellent actor, Coby Bird, on the show, who actually has...

• What Is Narcissism? Signs and Symptoms of Narcissism

  What is narcissism?Narcissism in today’s world has become a more complex term. In 2009, there was a study done where it estimated that 6 percent of people in the US are suffering from a full-blown narcissistic personality disorder (NPD).Narcissism is a personality disorder, wherein people tend to...

• What are the Symptoms of ADHD?

  Attention deficit hyperactivity disorder, or ADHD, is a condition that can affect learning and one's ability to mingle with others. As the name indicates, a lack of attention and hyperactivity are the major symptoms, which would be seen at a level that is inconsistent with the growth and...

• What Is a Sociopath? Definition, Characteristics, and Treatment

  A sociopath is an individual who has a personality disorder, which is characterized by antisocial, deceitful, and manipulative tendencies. Sociopaths also lack empathy and usually have a hard time forming relationships. Most of the time they are irresponsible, and in worst cases, do not have a...