William J Larsen AU.D.

Head lice are small insects found on the skin of the human scalp, eyebrows and eyelashes. Head lice are most commonly found among children but can also be seen on adults. They are generally harmless and can stay and live in the hair for a long time if left untreated.Head lice usually display no...

Researchers and fundraisers are upbeat and optimistic that one day they will find a cure for the condition. Research is also driven by people affected by Parkinson’s disease (PD). The aim of researchers is to control the progression of the disease, prevent the disease altogether and restore lost...

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...

Rheumatoid arthritis (RA) is a chronic, autoimmune, inflammatory, and systemic disease affecting the joint’s synovial lining and other connective tissues as well. It’s a disease with a fluctuating course, with periods of active disease and, alternately, remission. Unlike osteoarthritis, RA does...

Allergy season would mainly depend on the underlying factor of what individuals are allergic to and where they live. If an individual is suffering from a seasonal allergy or hay fever, then tree pollens could trigger the allergic reaction in the season of spring or late winter. If you are allergic...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...