Dr. Leopold K Yin MD

What is Lightheadedness?Older adults commonly complain about feeling woozy, lightheaded, or a little faint.The reason may not be something dangerous, but still, if you feel lightheaded, it is better to be careful. Serious injuries due to a fall can result due to lightheadedness even though there...

The esophagus is muscular tube that runs between stomach and mouth. It is often known as the food pipe. It carries food you swallow to be digested in your stomach. To some people, unfortunately, malignant or cancer cells can form inside the esophagus starting from cells lining inside it. These cells...

When you hear about an ear infection, it usually refers to a middle ear infection, wherein your middle ear gets inflamed. The middle ear is the part of the ear just behind the eardrum. Ear infections are most commonly caused by bacteria and viruses.An ear infection can either be acute or chronic....

The lymph nodes behind the ears, in the neck and under the arms are some of the most notable lymph glands in the body. These glands store fluids and nutrients and help in filtering waste material out of the bloodstream as well as out from the body tissue. They also produce antibodies that help...

Mumps occurs mostly in children and is caused by a paramyxovirus. However, certain viruses like influenza, cytomegalovirus, and Coxsackie virus can also demonstrate swelling of the salivary glands similar to that of mumps. Mumps can be passed through infected saliva after a sneeze or a cough....

What is epistaxis?Epistaxis or commonly called a nosebleed is defined as a type of bleeding that occurs from the nostrils, the nasal cavity, or the nasopharynx. Nosebleeds are mostly caused by the rupture of blood vessels inside the nose. Bleeding may be spontaneous or caused by injuries or trauma....