Dr. Gerald W Greenfield PHD

Autism is a condition that has been diagnosed at an increasing rate in recent year, but that remains relatively mysterious in a lot of ways. While there are many different initiatives examining the differences in the development of the brain in children with autism as compared to neurotypical...

What is Autism?Autism spectrum disorder (ASD, or simply ‘autism’, is a condition characterized by communication challenges, social-interaction difficulties, sensory sensitivities, and restricted or repetitive behavior. Restricted and repetitive behaviors are the most common of these symptoms of...

For many people with autism, adulthood poses even more difficulties than childhood. Shelly Henley is the mother of Jacob Wittman, and she knew this better than most people.But she did not let her son fall to the wayside, like so many children with autism do when they cross the threshold into...

Antisocial Personality DisorderAntisocial personality disorder, also called sociopathy, is a type of personality disorder that is characterized by irresponsible, criminal, and impulsive behavior. A person with antisocial personality disorder is often reckless, dishonest, and manipulative with no...

A recent study has found that a gene linked to autism causes mice to have more seizures and anxiety. Dr. Jill Silverman is an assistant professor of psychiatry at the University of California, Davis. She led a team of researchers to study this particular gene in mice. The recently published their...

Introduction Tachypnea is a medical term, which means rapid and shallow breathing. This condition is often confused with hyperventilation, which is another type of abnormal breathing that is characterized by rapid but deep breathing. Both conditions are caused by carbon dioxide buildup in the...