Dr. Susan Thayer Lyon M.D.

People who have vertigo experience a sensation of spinning and tend to lose their balance. Although vertigo is not a serious disease, it can lead to accidents that can result in injuries upon losing balance and falling. Read this article to learn more about what is vertigo, its causes, symptoms, and...

Causes of vertigoVertigo can be either caused by a disease or by physiological factors.Caused by a diseaseSome of the diseases that lead to vertigo include Meniere’s disease, benign paroxysmal positional vertigo, and labyrinthitis. Other medical conditions that may lead to vertigo include brain...

Sinusitis—also known as rhinosinusitis—is defined as an inflammation of the sinuses that results in a number of painful, irritating symptoms. If the sinusitis lasts for less than four weeks, it is diagnosed as acute sinusitis. If it lasts longer, it is defined as chronic sinusitis.A number of...

IntroductionPituitary dwarfism, also called growth hormone deficiency, is a medical condition wherein the pituitary gland does not produce sufficient amounts of growth hormone. This deficiency often results in children’s slow growth or short stature.An adult with pituitary dwarfism has an average...

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...

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...