Pot Smoking May Pose Heart Dangers, Study Suggests

WEDNESDAY, April 23, 2014 -- Marijuana use might contribute to heart and artery disease among young and middle-aged adults, particularly those already at risk for cardiovascular problems, a small French study reports.

People With More Education May Recover Better From Brain Injury

WEDNESDAY, April 23, 2014 (HealthDay News) -- New research suggests that people with more education recover significantly better from serious head injuries.

Research Shows Ways to Speed Stroke Care

WEDNESDAY, April 23, 2014 (HealthDay News) -- Every minute counts for stroke victims who need clot-busting medications quickly to restore blood flow to their brain and prevent further damage.

A Little Wine Might Help Kidneys Stay Healthy

WEDNESDAY, April 23, 2014 (HealthDay News) -- An occasional glass of wine might help keep your kidneys healthy, new research suggests.

Low Blood Sugar May Affect Heartbeat in People With Diabetes

TUESDAY, April 22, 2014 (HealthDay News) -- Low blood sugar levels -- known as hypoglycemia -- in people with diabetes may cause potentially dangerous changes in heart rate, according to a small new study.

Certain Type of Brain Malformation May Be Best Left Alone

TUESDAY, April 22, 2014 (HealthDay News) -- People with abnormal connections between arteries and veins in the brain may be less likely to suffer a stroke or die if they don't undergo any procedures to correct the problem, new research suggests.

Thinking, Memory Problems Tied to Blockages in Neck Artery

MONDAY, April 21, 2014 (HealthDay News) -- Blockage of the carotid artery in the neck appears to increase the odds for memory and thinking problems, a new study indicates.

Adjusting Your Thermostat Might Improve Your Thinking

MONDAY, April 21, 2014 (HealthDay News) -- You think best when the air temperature is at a level that makes you feel the most comfortable, new research suggests.

Off Season May Not Be Long Enough to Recover From Football 'Hits'

THURSDAY, April 17, 2014 (HealthDay News) -- New research shows that the brains of some football players who had the usual head hits associated with the sport, but no concussions, still had signs of mild brain injury six months after the season ended.

Diabetes Complication Rates Drop Among U.S. Adults

WEDNESDAY, April 16, 2014 (HealthDay News) -- The rates of five serious complications from diabetes -- heart disease, stroke, kidney disease, amputations and death -- have all dropped dramatically since 1990, a new U.S. government study shows.