Dr. Richard J Caselli M.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...

MS is the result of an abnormal response by the body’s immune system. This response results in an attack on the central nervous system — the brain, spinal cord, and optic nerve. Specifically, the immune system attacks the protective coating around the nerve fibers — myelin — creating scar...

How to prevent Insomnia?Insomnia is a condition where one lacks sleep or finds it difficult to fall asleep. Approximately every person gets this type of disease as he or she grows towards old age. This condition mostly comes up from stress, poor dieting, having depression or feeling tired after long...

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...

Parkinson's is a degenerative central nervous system disorder that affects an estimated 1 million people in the U. S. alone according to the National Parkinson Foundation. Despite recent efforts, the disease remains to be a mystery to the medical world with no known cure and no known accurate...

‘Sick’ is a word that gets tossed around fairly often when referring to people who are suffering from different types of disease, and while this word might be fitting for those that have come down with some sort of passing condition (flu, chicken pox, etc.), it might not be very appropriate when...