Repeated brain injury quickens ALS onset and progression in mice

Repeated traumatic brain injuries (TBIs), which happen when the brain is damaged by external impacts such as a fall or a car accident, can accelerate the onset and progression of amyotrophic lateral sclerosis (ALS) associated with mutations in the SOD1 gene, a new mouse study suggests. The effects of…

Repeated Trauma to Head or Body, Especially at Midlife, Raise Risk of ALS, Study Finds

Repeated severe trauma to the body or mild injuries to the head — especially at midlife — raise a person’s risk of ALS, a European case-control study from the EURALS consortium shows. The new research, “Trauma and amyotrophic lateral sclerosis: a european population-based case-control study from…

Traumatic Brain Injury May Increase Risk of Dementia, but Not ALS, Study Reports

A moderate to severe traumatic brain injury puts a person at high risk of developing dementia, although not Parkinson’s or ALS, a study in Finland suggests. In contrast, a mild brain injury appears to have no connection with the development of dementia, the researchers said. The study, which involved brain injuries…