Magnesium oxide, a mineral supplement, has garnered attention for its potential health benefits, including alleviating headaches, constipation, and anxiety. Its widespread availability and affordability have made it a popular choice for those seeking natural remedies for common health issues.

Benefit of Magnesium Oxide

Magnesium oxide offers various potential health benefits. Studies have suggested that it may help treat headaches, promote healthy blood pressure and blood sugar levels, improve stress and anxiety, and aid in treating constipation.

May Help Treat Headaches

Research has shown that magnesium supplementation may help in treating headaches. A study published in the “Journal of Neural Transmission” found that magnesium supplementation led to a significant decrease in the frequency of migraines among participants.

May Help Treat Headaches

Could Help Treat Constipation

Magnesium oxide functions as an osmotic laxative, drawing water into the intestines and promoting bowel movements. A study in the “World Journal of Gastroenterology” revealed that magnesium oxide supplementation significantly improved symptoms of constipation.

May Help Promote Healthy Blood Pressure and Blood Sugar Levels

Maintaining healthy blood pressure and blood sugar levels is crucial for overall well-being. According to the American Heart Association and the American Diabetes Association, maintaining a healthy lifestyle, including adequate mineral intake, is vital in managing blood pressure and blood sugar levels.

May Improve Stress and Anxiety

Anxiety disorders affect millions of individuals globally, and finding effective treatments is essential. A meta-analysis in the “Journal of the American Board of Family Medicine” reported that magnesium supplementation showed promise in reducing symptoms of anxiety.

May Improve Stress and Anxiety

How to Take Magnesium Oxide

Magnesium oxide is commonly available in supplement form and can be taken orally with or without food. It is important to follow the recommended dosage and consult a healthcare professional for personalized advice.

How to Take Magnesium Oxide

Is Magnesium Oxide Safe?

While generally considered safe for most individuals, it’s important to note that individual responses may vary. Consulting with a healthcare professional before starting any new supplement is essential to ensure safety and efficacy.

Potential Drug Interactions

It’s crucial to be aware of potential interactions with medications. Magnesium oxide may interact with certain antibiotics, bisphosphonates, and other medications. Therefore, discussing potential interactions with a healthcare provider is important.

Can You Take Too Much Magnesium Oxide?

Taking excessive amounts of magnesium oxide can lead to magnesium toxicity, characterized by symptoms such as nausea, vomiting, and diarrhea. Moderation and adherence to recommended dosages are essential when using magnesium oxide supplements.

Side Effects of Magnesium Oxide

While generally well-tolerated, magnesium oxide may cause side effects such as diarrhea, stomach discomfort, and gas. Understanding potential side effects and monitoring one’s response to the supplement is important.


Magnesium oxide offers potential relief for headaches, constipation, and anxiety, along with other health benefits. However, individual responses may vary, and caution should be exercised, especially for those with underlying health conditions or taking medications. Considering diverse perspectives and seeking professional medical advice when considering magnesium oxide supplementation is essential.


  1. Journal of the American Board of Family Medicine , Magnesium Intake and Depression in Adults
  2. American Diabetes Association, Management of Diabetes in Pregnancy: Standards of Medical Care in Diabetes—2018
  3. National Library of Medicine, Magnesium Oxide in Constipation