MONDAY, Nov. 10, 2025 (HealthDay News) — Blood tests might be able to tell how badly a concussion has rung a person’s bell, a new study says. Certain brain-related biomarkers in the blood are ...

The researchers developed a test for genetic material in saliva that they say is 85 percent accurate in determining which youths would have concussion symptoms lasting at least a month. By comparison, ...

A new study could help shed light on who is at risk for CTE. — -- Levels of certain proteins in the brain and spinal fluid of people who suffer continuing issues as a result of concussions are ...

Dizziness, headaches, confusion, fatigue, blurry vision and sensitivity to light are among the most common symptoms of a concussion. Once these symptoms have subsided and patients begin to resume ...

Dear Doctors: I was in a pretty bad car accident. I thought I was lucky I got away with just a concussion, but now I have headaches and see an aura when I look at lights at night. I’m told it may be ...