Intracranial Hematoma or Hygroma - Mayo Clinic Health System An intracranial hygroma is the collection of cerebrospinal fluid without blood Although some head injuries — such as one that causes only a brief lapse of consciousness (concussion) — can be minor, an intracranial hematoma is potentially life-threatening It usually requires immediate treatment, often surgery, to remove the blood
5 misconceptions about vertigo, dizziness - Mayo Clinic Health System There have been instances where patients have given themselves a concussion during the process or damaged their eardrums from flushing liquid into their ears Dizziness is all in your head Unfortunately, some people are told that their symptoms of dizziness or vertigo are not real or a result of mental illness