Dr. Mark Leon Charpentier M.D.

What is Post-Streptococcal Disorder? Post-streptococcal disorder (PSD) is a combination of many autoimmune disorders which manifest when your body's immune system is disturbed as a result of strep throat. An autoimmune disorder is a disorder which occurs as a result of the body's immune system...

Hyperthyroidism refers to the condition when there is an over secretion of thyroid hormones by the thyroid gland in the body. The hormones T3 and T4 are way over their normal levels. Often referred to as an overactive thyroid, there are various causes of this disease, but the one that is most...

What is chronic pain?Pain that persists for more than three months is referred to as chronic pain. This is different from the normal sensation initiated in the nervous system that tells your body that something is wrong. Chronic pain may be initiated in any part of the body. This pain can range from...

The severity of meningitis varies from one person to another. In common cases, medications can help solve the problem and the person may recover within 1 to 3 weeks. But in cases where there is a risk of the infection spreading to the meninges, hospitalization and other confirmation tests might be...

Caused by bacteria and viruses, meningitis is an inflammation (swelling) of the protective membranes covering the brain and spinal cord known as the meninges. The inflammation is usually caused by an infection of the fluid surrounding the brain and spinal cord. It can develop as a result of injury,...

Clinical intuition is difficult to describe. Personally, it is the art of integrating nonverbal information that a patient presents in order to reach a diagnosis, reducing the need for diagnostic testing. This is especially important in children who often react differently to procedures, tests and...