Dr. David Bruce Rye M.D., PH.D

A few cells in the immune and nervous systems have vitamin D receptors that are found on the cells’ surface. It is here where they receive chemical signals. When a cell attaches itself to a receptor, the chemical signals trigger the cell to perform an activity, such as to divide in multiple ways...

Up until a few years ago, it was believed that those with Parkinson's disease, were only severely limited in their physical capabilities. Parkinson’s is a neurodegenerative disease that is characterized by the progressive destruction of the brain cells located in the person’s substantia nigra....

The neurons in the brain can interchange and alter genes, scientists have found. This interference can expand what the brain’s proteins can do, but it also might be a reason for Alzheimer’s. ...

Insomnia is also known as sleeplessness. It is a sleep disorder where people have trouble sleeping. Insomnia is caused by several factors. People with insomnia have abnormal sleeping patterns as well as daytime sleepiness, irritability, and a depressed mood. They may also have an increased...

Any changes in the electrical system of the brain can cause a seizure. It can sometimes be called an attack, convulsion, spell, or a fit. There can be many causes for a single seizure such as lack of oxygen, infection, tumor, high fever, trauma, poisoning, or after a brain surgery. It is important...

Filler words, rambling, repetition, and vague word choices could signal a future diagnosis of Alzheimer’s, according to new research presented at the Alzheimer’s Association in July 2017.During the London conference, Professor Kimberly Mueller from University of Wisconsin-Madison outlined these...