Dr. Darell Doty Bigner M.D., PH.D.

Introduction When breast cancer cells spread to the brain, it is called as brain metastases or secondary breast cancer. It is also known as metastatic breast cancer, advanced breast cancer, secondary or stage four breast cancer, or secondary tumor. When cancer cells reach the brain, it cannot be...

Maura Horton’s husband, Don, was diagnosed with Parkinson’s Disease when he was just 48 years old. Don was part of the about 1.5 million people who had Parkinson’s disease just in the United States. This progressive disease disrupts the neural circuits that are in the basal ganglia, which is...

What is Brain Aneurysm?The term “brain aneurysm” means that there is a bulging weak area in the wall of an artery that basically supplies blood to the brain. This area can also have a ballooned look, and in some cases, it looks like a small berry. Most of the time, there are no known symptoms...

Narcolepsy refers to a sleep disorder characterized by excessive sleepiness during day time. It is a neurological disorder that affect the normal sleep-wake cycle. People with this condition tend to have sudden episodes of sleep that may affect during any time of the day. This disorder can affect...

Restless legs syndrome is a condition that causes an overwhelming sensation that urges you to move your legs. Symptoms are more prevalent during rest and become worse at night. For mild symptoms, treatment isn’t necessary since the illness will naturally pass by within a few days or weeks....

Schizophrenia is a severe disorder of the mind that requires lifelong treatment. An individual suffering from this disorder is not able to identify the difference between what actually exists and what is in their mind. This disorder has an adverse effect on the way an individual thinks and reacts to...