Dr. Harold W Seifer M.D.

There are several types of pneumonia that vary in their degree of seriousness. Pneumonia caused by a viral infection can make people feel very sick with fever, cough, and tiredness. However, viral pneumonia tends to go away on its own after some time. A "walking pneumonia" is a mild case of...

What is DHEA?DHEA or dehydroepiandrosterone is considered as a prohormone, which is often associated with longevity, body strength, and lean muscle mass in an individual. DHEA is naturally created in the body and has a vital role in various metabolic functions. It is also known as one of the most...

Contagious yawning among total strangers is very rare, according to a new study. People are more likely to yawn when they see somebody yawning, if the other person is family member or friend. A recent study shows that yawning is a sign of social empathy and emotional bonds between family and...

There are a number of simple lifestyle changes that are helpful in improving your energy levels and keep you tuned in for the entire day. These simple strategies may take some time to become habitual, but once you get the hang of it you will see immediate results....

There exist many symptoms that make the mononucleosis disease similar to other diseases, which makes it very difficult to distinguish it from other infections. Doctors administer treatment of the patient by giving him or her a physical test. This annual test checks out the patient's medical history....

If you are a person who does not get adequate exposure to sunshine and also fails to have foods rich in it vitamin D, deficiency is the end result. This is very common in vegetarians, as this vitamin is mostly present in fish and eggs. Many products are now fortified with this vitamin to reduce the...