
According to new research, cutting salt intake to recommended levels worldwide could save about 3 million lives a year.
Take less salt can help lower your blood pressure. By itself, high blood pressure is not necessarily a big problem, but over time and combined with other factors like high cholesterol levels or overweight can increase our risk of having a heart attack or stroke. It would be interesting to know whether a low salt diet could reduce our risk of these serious health problems, rather than just lowering blood pressure.
Now, researchers have analyzed many small studies on salt intake to obtain a broader understanding of its effects on health. The researchers combined the results of 13 studies involving over 177,000 people from six countries including the U.S., Scotland and Japan.