Patient and scientific information about vertigo, dizziness, tinnitus and other neurosensorial disorders, diagnosis and treatment. In Spanish, English and German.

Large web-site on hearing impairment and hearing loss with facts, figures, causes, signs and consequences of hearing impairment. Personal experiences, good advice, children and hearing loss, treatment, hearing aids, debates for hearing impaired and their relatives.

A large selection of brochures for patients to learn about ear, nose, throat and sinuses. A section for health care providers regarding diagnoses and treatment for sinus disease.

A fact sheet explaining the reasons and procedure involved. May be downloaded as PDF.

Symptoms, diagnostic tests and treatment, divided by specific conditions.

Information about tonxillitis and tonsillectomy procedures.

The University of California in San Diego provides detailed explanations of common disorders, including relevant tests and treatment options.

Presents photographs from before and after surgery for a benign tumor, as well as details of the operation.

Covers various disorders, services, and devices. Contains a glossary and resources.