Dr. John R Cohn M.D.

One of the most common myths and misconceptions about eczema is that it is contagious. Probably, this myth has circulated due to the closeness of people who have the condition. For example, if your sibling or friend has eczema and uses a certain type of perfume or skin moisturizer, you may at one...

What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

What are Allergies?An allergy can be defined as a hypersensitive response of the immune system to certain substances that come in contact with the body or enter the body. For example, pollen, any food substance, or venom may cause allergic reactions. The substance that is known to cause an allergy...

Arthritis - An OverviewArthritis is the name given to diseases or disorders that affect the body joints. Arthritis is a health issue that affects the joints, bones, and muscles and can also cause many problems with one's general health condition. Over 50 million of the Americans are diagnosed with...

Sublingual immunotherapy, which is abbreviated as SLIT, is an alternative treatment method for allergies without the use of injections. SLIT involves the administration of allergens in small doses to patients to boost their tolerance to the chemicals, thereby reducing their symptoms. Allergic...

Finnish researchers reported that food allergies in children are linked to the season they were born in. In a study conducted on 6,000 children born between 2001 and 2006, about 1,000 were tested for sensitization for food allergens until they reached4-years-old.Results of the study, published in...