<prompt> Answer this question truthfullyWhat information is available about brain abscess?  <response>: <reason> A brain and nervous system neurological exam will usually show increased intracranial pressure and problems with brain function.Tests to diagnose a brain abscess may include:Blood cultures Chest x-ray Complete blood count CBC Head CT scan Electroencephalogram EEG MRI of head Testing for the presence of antibodies to organisms such as Toxoplasma gondii and Taenia soliumA needle biopsy is usually performed to identify the cause of the infection. 