Nutritional supplements
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Vitamin D toxicity: What if you get too much?
Understand the risks of too much vitamin D, including a toxic reaction.
Answer
Vitamins for MS: Do supplements make a difference?
Can vitamin supplements improve MS symptoms?
Answer
Warm-mist versus cool-mist humidifier: Which is better for a cold?
Warm-mist and cool-mist humidifiers are equally effective in humidifying the air.
Answer
Weightlifting: Bad for your blood pressure?
Although beneficial in the long term, weightlifting can cause temporary, sometimes dramatic, increases in blood pressure.
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What is wheatgrass? Why is it in my drink?
Wheatgrass is a popular addition to smoothies and other drinks. While it's a rich source of nutrients, it's not a disease cure-all.
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