Dr. Leonard Joseph Marcel M.D.

Geriatric depression is a mental and emotional disorder that affects seniors.  Every stage of life has its own set of challenges and aging is no exception. In fact, significant major changes surface and occur later life, such as the death of a loved one, retirement, medical problems, and increased...

What are delusions?Delusions are untrue and unrealistic beliefs of a person. A delusion separates the person from reality and imagination. It was previously known as "paranoid disorder", which is a type of serious mental disorder. People with this disorder usually experience delusions associated...

Auditory hallucinations are false perceptions of sound in the absence of an external stimulus. You basically hear voices talking to you or other noises or music, which others around you do not hear. It is a very common symptom among schizophrenics. As a percentage, about 70 percent of schizophrenic...

What is a psychosomatic disorder?It is a disorder wherein physical symptoms develop due to mental factors. The term "psyche" refers to the word "mind" and "somatic" means the observed physical signs and symptoms of the disease. Every disease has physical and mental components, so most diseases are...

CausesMS is the result of an abnormal response of 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...

Depression is a state of mind wherein people feel sad, anxious, and upset all the time. It is a mental condition that affects the way a person thinks, feels, and behaves. Depression happens when people's thoughts turn completely negative and they later become distant avoiding any form of social...