Salt, which is composed of sodium and chloride, often gets a bad rap. But sodium is necessary to maintain the body's fluid balance, nerve transmission, muscle contraction and other key functions. And even though it hasn't been definitively shown that a low-salt diet positively impacts heart disease or death (unless you already have hypertension or cardiac disease), many health agencies still recommend limiting sodium.
The story of salt isn't as black and white as you may think. Some health professionals even say that salt restriction causes adverse effects on health. So what's the story? Here are 10 of the most common myths about salt and sodium and what it all means for your health.