Ellen H. O'donnell PH.D.

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...

What is trypophobia?Trypophobia is the fear or feeling of disgust of closely packed holes. Individuals who have trypophobia tend to feel very unsettled the moment they look at surfaces that have small clustered holes. Few of the examples would be the head of the lotus seed pod or the body of a...

Schizophrenia is a serious disorder which affects how a person thinks, acts and feels. It is best described as a mental disorder which is characterized by abnormal social behavior and failure to understand what is real....

Introduction Erectile dysfunction is a man’s inability to maintain an erection during sexual activities. It may occasionally happen or may become a chronic or permanent problem. Erectile dysfunction may be due to the following psychological and physical causes:...

What is muscular dystrophy?Muscular dystrophy is an inherited disorder, which is often characterized by a progressive type of muscular degeneration and weakness. There are several types of muscular dystrophy, wherein each type eventually leads to an increased disability, strength loss, and potential...

In San Antonio, volunteers are getting together to make the world's biggest blanket fort to highlight autism awareness.The idea for the blanket fortSo, how did people decide to gather to build the world's biggest blanket fort? As many of history's most influential decisions have been made, some...