Dr. Michael B Tennison MD

IntroductionPituitary dwarfism, also called growth hormone deficiency, is a medical condition wherein the pituitary gland does not produce sufficient amounts of growth hormone. This deficiency often results in children’s slow growth or short stature.An adult with pituitary dwarfism has an average...

Epilepsy affects approximately 0.5-1 percent of the population. It is a disease characterized by involuntary movements or seizures. Although numerous drugs have been introduced to treat epilepsy over the last few decades, almost one-third of those living with epilepsy do not benefit from these...

A stroke is a condition in which the brain is deprived of the required blood supply or there is a blood clot formation in a blood vessel in the brain. Strokes can be either caused by internal bleeding (hemorrhagic stroke) or by inadequate blood flow, which can also lead to the death of healthy brain...

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...

Causes of vertigoVertigo can be either caused by a disease or by physiological factors.Caused by a diseaseSome of the diseases that lead to vertigo include Meniere’s disease, benign paroxysmal positional vertigo, and labyrinthitis. Other medical conditions that may lead to vertigo include brain...

An increasing number of research studies are turning their attention to the way that diet affects the brain. Studies on gut flora have linked depression and anxiety to the complex system of microorganisms that live in the gastrointestinal tract. Certain fruits and food groups have been found to...