Home » National Institutes Of Health » NIH » Science and Research » Concussion Signs and Symptoms Concussion Signs and Symptoms April 19, 2021 Medline-NIH Off National Institutes Of Health, NIH, Science and Research 000000000000Source: Centers for Disease Control and PreventionRelated MedlinePlus Pages: Concussion Read Original Article: Concussion Signs and Symptoms » Previous: Concussion Information Sheet for Parents Next: Biomarkers Identified in Collegiate Athletes That Could Help Predict Time Needed to Recover From Concussion About The Author Medline-NIH