Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments that treat this condition Neurology Areas that research this condition Neurology Research By Mayo Clinic Staff Request an Appointment at Mayo Clinic Diagnosis & treatment March 29, 2019 Print Share on: FacebookTwitter RelatedPhantosmia: What causes olfactory hallucinations?Bump on the head: When is it a serious head injury?Head trauma: First aidFall preventionFall safety for kidsNumbnessHeadacheDizzinessNausea and vomiting Traumatic brain injurySymptoms & causesDiagnosis & treatmentDoctors & departments Research: It's All About Patients CON-20378540 Patient Care & Health Information Diseases & Conditions Traumatic brain injury