Dr. John R Cohn M.D.

Sinus infection or sinusitis can be diagnosed by a qualified medical practitioner after a series of tests and examinations. Most cases are actually diagnosed based on the medical history of the patient and the examination of the doctor. This is because the more effective procedures like the MRI and...

The progression of lupus varies from one person to the next. It doesn't matter whether you have the same genes as another person with the disease or live in the same environment - it is unpredictable. To make matters even more unpredictable, the symptoms of lupus come and go. Lupus may even develop...

For a long time, it has been part of cultural knowledge that exposure to sunlight can help treat eczema. Now, it is medically agreed that eczema can be treated using UV light. But does this mean that you should go out and get yourself sunburnt?To answer this question, first, you have to consider the...

Ginseng supplements have been used for improving health for centuries in Asia and North America. Although this herbal medicine has been used for several medical conditions, it is not studied completely. Ginseng is of two basic types – Korean ginseng and American ginseng – and each have specific...

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....

What is Immunotherapy?The immune system is made up of a network of organs, cells, and chemicals that work together to protect the body against diseases. In light of that, immunotherapy is a type of cancer treatment that works by enhancing your body’s immune system to fight infections and diseases....