Dr. Michael Z Blumberg M.D.

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....

New research suggests that more than half of women who suffer from autoimmune disorders, like rheumatoid arthritis (RA) and lupus, have fewer babies than planned. This study is the first of its kind to find an association between autoimmune disorders and different conditions, like infertility,...

What is Lupus?Lupus is known as a chronic autoimmune medical condition, which tends to damage any part of the body such as the skin, joints, or organs. The type of lupus we're talking about is systemic lupus erythematosus (SLE), which usually lasts for a longer duration from weeks to many years....

OverviewAIDS is caused by human immune deficiency virus (HIV). The virus damages the immune system by interrupting the ability of the body to fight infection. The affected person becomes more vulnerable to disease. Individuals that are affected with HIV can acquire AIDS, but not all individuals...

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...

What is the immune system and how does it work?The immune system is regarded as the natural defense system in your body. The immune system, together with a network of cells and tissues, as well as body organs, protects your body against harmful foreign invaders or substances. Examples of foreign...