Karin B. Wexler PH.D.

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...

MS 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. The immune system attacks the protective coating around the nerve fibers - myelin - creating scar tissue on and around...

What is dysphagia?Dysphagia is a disorder in which a person is unable to swallow food or is having difficulty in moving food down to the stomach. The throat or esophageal muscles are unable to work properly, and that leads to this disease. It is usually seen in children, old aged persons, and people...

Autism spectrum disorder (ASD), or autism, is a term used to describe a group of complex brain disorders in human beings. These disorders affect the social interaction of a person, verbal skills, nonverbal communication, and repetitive behaviors, along with any activity that needs a person to react...

IntroductionLou Gehrig's disease is a neurodegenerative disorder that affects the brain and spinal cord. It is also called as amyotrophic lateral sclerosis or ALS. It is a progressive disorder that leads to the loss of voluntary muscle control in the body. This disorder often affects the...

IntroductionDysphagia is the medical term for difficulty swallowing. A person with dysphagia finds it more difficult to move liquid or food from the mouth to the stomach. Dysphagia is most likely caused by muscle and nerve problems. When food is swallowed, multiple muscles and nerves are...