Dr. David J Zajac BS, MA, PH.D.

Autism spectrum disorder (ASD) can cause issues in crucial areas of development, such as social interaction, verbal and nonverbal communication, creative and imaginative play, and sensory processing.Children with ASD may have difficulty understanding and communicating their needs and wants to...

Most patients who are diagnosed with multiple sclerosis usually fall under the category of having RRMS. In most patients, relapsing-remitting multiple sclerosis in the course of the disease changes after several decades and usually becomes worse, and the patient’s diagnosis is likely to progress...

CausesMS is the result of an abnormal response of the body’s immune system. This response results in an attack on the central nervous system — the brain, spinal cord and optic nerve. Specifically the immune system attacks the protective coating around the nerve fibers — myelin — creating...

Dyslexia refers to a disorder characterized by disability in reading. This is a very common learning disability and is found to affect a large percentage of people in the country. Children with this learning disorder are found to have normal vision and intelligence. In many cases, the condition...

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...

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...