Dr. Leslie Fan Hao M.D.

Excessive sleepiness seems to be increasing among people, according to a report by the National Sleep Foundation. In recent a poll conducted by the organization, 20% of Americans reported to have under six hours of sleep on average. This figure was just 13% in 2001. “This is basically because of...

Before learning about otitis interna, let us review the basic anatomy of the internal ear to understand the topic easily.What causes ear infections?The occurrence of ear infections happens due to viral or bacterial infections that affect the middle ear. It is mostly the sections of the ear behind...

Tonsillectomy RecoveryTonsils located in the back of your throat help to fight infections but sometimes tonsils themselves get infected. Tonsillectomy is a surgical procedure used to remove tonsils. If you intend to have a tonsillectomy, it is likely that you desire to know the duration that you...

When getting a life-changing diagnosis, it may be hard to discuss it with others. It is isolating when you feel others do not understand; your family and friends may not have cystic fibrosis or know people affected by the disease. You may also be dealing with shock from the new diagnosis. Chances...

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...

What is tonsillitis?Tonsils are two glands located at the back of the throat and can be seen through the mouth. These glands help prevent infections from developing in the body. Tonsillitis happens when the tonsils become inflamed or infected by viruses or bacteria. Tonsillitis is a common...