While magnesium is essential for health and performance, experts warn that excess intake can lead to unexpected and serious side effects.

Too much magnesium may cause diarrhea and abdominal cramps. In severe cases, it can lead to difficulty breathing, irregular heartbeat, and death. Severe magnesium toxicity is not all that common.

Magnesium helps control blood pressure, strengthens bones, manages blood sugar, and supports heart rhythm. While supplements can boost levels, eating magnesium-rich foods is also effective.

Magnesium supplements are among the most popular dietary supplements in America. Experts say that’s because magnesium plays ...

Walking down the vitamin aisle at the drugstore, you'll see three main types of supplements to choose from. Individual vitamins and minerals, multivitamins, and pairings of a few nutrients that work ...

Lindsay Cook, PharmD, is a consultant pharmacist working with long-term care facilities. Research suggests magnesium supplements may lower blood pressure for some people. However, there's no single ...

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Essential for keeping your body in balance, magnesium quietly influences everything from how your muscles contract to the way your heart beats and your mind handles stress. When you experience low ...

Research suggests that magnesium may help to regulate vitamin D levels in the body. Magnesium may help raise or lower vitamin D levels, depending on a person’s status of the nutrient. Experts say this ...

Your magnesium levels might be low, and your blood work won’t catch it. Here’s why that matters for sleep. Getty Images Magnesium glycinate has quietly become one of the most searched sleep ...