Dr. Mark Ali Zacharek M.D.

What is a nasal congestion?Cold, flu, and sinus infections are often few of the culprits that lead to sinus and nasal congestion. Most people must have experienced sinus-related pain and pressure in some point of their lives, and often, people tend to recover without taking antibiotics or any other...

Laryngitis is a condition that occurs when the voice box - also called the larynx - is inflamed and becomes swollen. It therefore cannot vibrate. It thus produces a hoarse sound from the throat or in some cases, rids one of their voice entirely. Recovery without treatment is possible.Symptoms of...

What is sleep apnea?Sleep apnea is a serious form of sleep disorder that occurs when a person's breathing is often interrupted while sleeping. The brain and other parts of the body do not get enough of oxygen when sleep apnea remains untreated. There are two main types of sleep apnea:...

Treatments for Strep Throat Strep throat is a bacterial disease that affects the tonsils and the throat. It is an infection characterized by inflammation of the throat that leads to a sudden and severe sore throat, and is mainly caused by a bacterium known as streptococcus, hence its name, strep...

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....

Epiglottitis is marked by swollen flesh in the epiglottis. It can be a fatal disease.Epiglottis is located at the bottom of the tongue. Majority of its component is cartilage. It assists in stopping food from getting into the trachea.  The epiglottis’ flesh can get inflamed and close your wind...