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.

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.

For Many Men, Impotence Is Treatable Without Drugs

TUESDAY, April 22, 2014 (HealthDay News) -- A new study reminds men with erectile dysfunction that there's help out there that doesn't require a prescription: diet, exercise and other lifestyle changes.

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.

More People Worldwide Eating 'Healthy' Fats, Study Finds

FRIDAY, April 18, 2014 (HealthDay News) -- Levels of healthy fats in people's diets worldwide increased over the past two decades, while their intake of harmful fats stayed about the same, a new study finds.

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.

Nonwhites Exposed to More Air Pollution: Study

TUESDAY, April 15, 2014 (HealthDay News) -- Nonwhite Americans are exposed to 38 percent higher levels of nitrogen dioxide air pollution than whites, a new study shows.