If you think having just one cigarette a day won’t do any harm, you’re wrong. British researchers say lighting up just once a day was linked to a much higher risk of heart disease and stroke than might be expected. The bottom line: “No safe level of smoking exists for cardiovascular disease,” wrote the team led by Allan Hacksaw,…
The reason why stress causes heart attacks and strokes may finally have been discovered by scientists, leading to hopes that it could be prevented. For years experts have puzzled as to how chronic anxiety leads to heart problems. But now scientists have found that people who have heightened activity in a part of the brain…
Scientists said Sunday they may have unravelled how chronic stress leads to heart attack and stroke: triggering overproduction of disease-fighting white blood cells which can be harmful in excess. Surplus cells clump together on the inner walls of arteries, restricting blood flow and encouraging the formation of clots that block circulation or break off and travel…