Dr. Karen Sue Ritchie M.D.

Since autism spectrum disorder (ASD) is a neurodevelopmental disorder, there are a variety of different symptoms. Different children with ASD will have different reactions, symptoms, and complications on different levels. Typically, autism impairs social and communication skills; however, the...

Although the causes of depression are often associated with tragic life events, pregnancy, retirement, or conflicts in a relationship, this complex disorder is scientifically believed to be caused by a chemical imbalance. This chemical imbalance can be a result of a genetic vulnerability,...

Multiple Sclerosis is a complex disease that can be caused by several factors; genetic structure is one of them. Several genes are thought to play a role in the development of MS. If any of a close relative, such as a sibling or a parent, has this disease, your chance of developing MS is slightly...

Sertraline, also known as Zoloft in brand form, is an antidepressant that belongs to the group of drugs known as Select Serotonin Reuptake Inhibitors (SSRIs). Sertraline is the oral form of the drug and is usually prescribed by a doctor. Being a generic drug, sertraline is cheaper than its brand...

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...

Auditory hallucinations are false perceptions of sound in the absence of an external stimulus. You basically hear voices talking to you or other noises or music, which others around you do not hear. It is a very common symptom among schizophrenics. As a percentage, about 70 percent of schizophrenic...