The salt mines: Just how healthy is salt for us?

FOR decades the message has been to cut down on the white stuff, to avoid liberally adding salt to our food for the good of our health.
Salty diets have been shown to raise our blood pressure and our risk of diseases from stomach cancer and osteoporosis to kidney disease and vascular dementia. Too much of the white stuff can also exacerbate symptoms of asthma and diabetes.