Dr. Scott S Petty MD

Many may take it for granted that they can easily whip up a hearty dinner for the whole family or a simple, nutritious snack for one. For people who have multiple sclerosis (MS), the act of cooking may be one of the activities that becomes challenging over time. Rebecca Thomasson, an occupational...

In MS, the immune system attacks the myelin, which is the protective coating that encompasses the nerves of the central nervous system (CNS). This, in turn, leads to the formation of lesions or scars. Depending on what part of the CNS is involved – the brain, spinal cord, and/or optic nerves – a...

Alzheimer’s is a progressive brain disorder that has no cure. When a person develops the disease, they develop amyloid plaques as well as neurofibrillary tangles. As the condition worsens, the neurons deteriorate, eventually dying out.Both early and late onset Alzheimer's disease have a genetic...

IntroductionA tingling sensation in the feet is a common concern among people. This sensation tends to be a similar feeling to the pins and needles effect. Some people may even feel pain and numbness in their feet along with a tingling sensation, which can be bothersome. However, it is not usually a...

What is melatonin?In order to synchronize one's biological clock (wake-sleep cycle), the hormone melatonin has to be discharged. This customary wake-sleep cycle is about 8 hours of sleep for most people and 16 hours of wakefulness. In the United States, melatonin can be given as an over-the-counter...

If you’re a science guru, you probably already know that dopamine is a substance in the brain necessary for the functioning of your entire body. Dopamine plays a significant role in your nervous system by helping your body execute its functions smoothly. But, there is the problem. People with...