Dr. John T Twiggs MD

What is rheumatoid arthritis (RA)?Rheumatoid arthritis is an autoimmune disease, wherein the immune system mistakenly attacks the joints leading to stiffness, pain, and inflammation. Gradually, RA can lead to physical deformities. Rheumatoid arthritis is known to affect around 2 million Americans....

Chicken pox is a common disease that is mostly observed in children that are below ten years of age. Despite the vaccine being introduced to prevent the disease from occurring, it usually does affect people once in their lifetme. When the virus stays in the body for a prolonged period of time,...

Lymphocytes are a type of white blood cell produced in the bone marrow. A few lymphocytes enter the bloodstream while some move into the lymphatic system. Having a low or high lymphocyte count can help identify a person's medical condition. Normal lymphocyte counts usually vary from one laboratory...

What is allergic bronchitis?Bronchitis is an inflammation of the inner lining of the bronchial tubes usually due to a viral infection of the upper respiratory tract. Bronchitis itself can be acute when the signs and symptoms last no longer than 10 days, and chronic when the signs and symptoms tend...

 IntroductionAIDS negatively affects not only the person suffering from it but also their families. It affects the relationships of the patients' family members. One major effect of HIV on families is the stress on children. Children often feel stress just knowing one of their family members has an...

In the not-so-distant past, researchers believed that asthma was a condition that always developed during childhood, and one that merely worsened in later adulthood. That theory has since been proven wrong, as asthma has begun to affect problem-free individuals in their thirties and later adult...