William C Yao M.D.

Shortness of breath, medically known as dyspnea, is described as a strong tightening in the chest, a feeling of suffocation or air hunger. The description of shortness of breath varies depending on its cause.Maximum cases of shortness of breath are observed in patients suffering from any heart or...

Sleep apnea is a severe type of sleep disorder that disrupts your breathing while you are asleep. This tends to occur when the brain, as well as the rest of the body, does not get enough oxygen supply. Sleep apnea can affect any individual at any age and it is a potentially life-threatening...

Snoring can affect not only your sleep but also your family members and friends, if you sleep in the same room with them. Snoring can lead to sleep problems, fatigue during day, irritability, and other health problems. About 45% of adults in the world are affected by snoring, and it is more commonly...

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...

Some amount of hearing loss may occur during an ear infection. This hearing loss might be partial to severe depending on the part of the ear affected and the extent to which the ear is affected. In most cases this deafness clears up along with the infection that is causing it but in some cases the...

Ear infections refer to the inflammation or infection of the middle ear, which is most commonly seen in children. Middle ear infection or media otitis is caused by bacteria or viruses. The infection begins as sore throat or cold and then gradually spreads to the middle ear. This is divided into two...