print email comment close MedlinePlus: Concussion URL: http://www.nlm.nih.gov/medlineplus/ency/article/000799.htm Description: Fact sheet about concussions, brain injuries "that may result in a bad headache or unconsciousness." Covers causes, symptoms, exams and tests, treatment, possible complications (such as an intracerebral hemorrhage), prevention, and when to contact a medical professional. From the National Library of Medicine (NLM) and National Institutes of Health (NIH). Publisher: National Library of Medicine (NLM); National Institutes of Health (NIH) LII Database Information: Record 28152 created by Maria Brandt on 03/23/2009 Last modification on 09/29/2009 Published: 03/26/2009   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/28152