home
RSS
Beta blockers may reduce dementia risk
January 7th, 2013
07:17 PM ET

Beta blockers may reduce dementia risk

If you take drugs to lower your blood pressure, your medication may also lower your risk of dementia, according to a new study released Monday by the American Academy of Neurology.

According to the study, people taking beta blockers, a class of drugs used to treat a number of conditions including high blood pressure, glaucoma and migraines, were less likely to have less cognitive impairment than those that did not.  Beta blockers cause the heart to beat slower and with less force, which reduces blood pressure.  They also open up blood vessels to increase blood flow.

FULL POST


Former NFL players' brains may show marker for cognitive issues
January 7th, 2013
04:51 PM ET

Former NFL players' brains may show marker for cognitive issues

A marker for later cognitive problems may be starting to show up in the brain tissue of former National Football League players.

According to a study published Monday in JAMA Neurology, researchers found that cognitive problems and depression are more common among aging NFL players with a history of concussion.  But brain damage and mood problems among some segments of the NFL population is not stunning news anymore.

What has got scientists slightly giddy are those markers:  Poor performance on cognitive tests also showing up on sophisticated brain scans.  It suggests that damage post-concussion could some day be detectable by scanning the brain.

FULL POST


Advertisement
About this blog

Get a behind-the-scenes look at the latest stories from CNN Chief Medical Correspondent, Dr. Sanjay Gupta, Senior Medical Correspondent Elizabeth Cohen and the CNN Medical Unit producers. They'll share news and views on health and medical trends - info that will help you take better care of yourself and the people you love.

Advertisement
Advertisement