You may have too much vitamin D if you experience stomach discomfort, unusual mental symptoms, or kidney problems. Excessive vitamin D also shows up in a blood test. Vitamin D plays an important ...

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Getting midday sun exposure may help you reach your recommended amount of vitamin D in less time. But too much sun exposure can have side effects. Vitamin D is a unique vitamin that most people ...

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Taylor Leamey writes about all things wellness, specializing in mental health, sleep and nutrition coverage. She has invested hundreds of hours into studying and researching sleep and holds a ...

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Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions ...

The NHS has advised all adults living in the UK to consider taking vitamin D supplements until March, because the lack of sunlight during the colder months means many of us risk becoming deficient.