Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Taking too much magnesium can cause diarrhea and upset stomach. Severe cases of excess magnesium can cause heart issues and breathing problems ...

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.

Add Yahoo as a preferred source to see more of our stories on Google. Supplements can address deficiencies, but can also carry risks of overdose.Chelsea Jia Feng/BI Dietary supplements have become ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to vitamin supplements, most tend to fall into one of two categories: Vitamins we feel like ...

Find out how long magnesium stays in your system and what factors impact it. Learn how to manage your intake and support ...

Magnesium is a vital mineral that your body needs. It facilitates many biochemical functions in the body, including protein synthesis, blood sugar control and blood pressure regulation. It’s also ...