Life & Style

My Daily Magnesium Habit: What Happens to the Body and Why Doctors Advise Caution

Saturday, April 25, 2026
5 min read
Magnesium supplement bottle on a bedside table
Magnesium capsules are now a common sight on many Indian bedrooms.

While magnesium is essential for muscle function and stress management, experts warn excessive intake could lead to serious heart and kidney complications.

Honestly, when I first heard about magnesium being the "must‑have" supplement, I thought it was just another fad that would fade away like many other health trends. But then my cousin, who’s a yoga instructor in Pune, kept swearing by it for better sleep and fewer cramps during her Ashtanga sessions. That’s when I decided to give it a try, and what followed was a mix of good vibes and a few worrying moments.

In this article, I’ll walk you through what happened when I started taking magnesium every single day, how Dr Manish Maheshwari, Consultant in General Medicine at Narayana Hospital, Ahmedabad, explains the science behind it, and why you should think twice before making it a lifelong habit.

Does My Body Need Magnesium?

First off, magnesium isn’t just another mineral you hear about in passing. According to Dr Maheshwari, it’s a real powerhouse that participates in more than 300 biochemical reactions inside our bodies. Basically, it’s involved in everything from making our muscles contract properly to helping our nerves send messages. Let me break it down in everyday terms:

  • Muscle and Nerve Health: Imagine trying to play cricket with a stiff bat that’s how your muscle fibres feel when magnesium is low. A regular dose can calm those unwanted cramps, especially after a long day of standing in a market or a marathon of house chores.
  • Mental Well‑being: You know that restless night when you keep tossing and turning? I noticed that after two weeks of magnesium, my sleep became deeper, and I woke up feeling more refreshed. Dr Maheshwari says it helps regulate the neurotransmitters that control stress and anxiety.
  • Heart and Bones: Magnesium works hand‑in‑hand with calcium and vitamin D. Think of it as the friend who makes sure the party (your heart) doesn’t go out of control and the skeleton stays sturdy.

While these benefits sound promising, the real question is: does my body actually need a supplement, or can I get enough from food? In most cases, a balanced diet with leafy Greens, nuts, seeds and whole grains should cover our needs. But there are situations where the body just doesn’t absorb enough, and that’s where the supplement steps in.

Who Should Consider Supplementation?

According to Dr Maheshwari, certain groups in India may find a daily magnesium pill useful, especially when diet alone falls short. Here’s a quick rundown based on his observations:

  • People dealing with high stress levels or chronic fatigue think of a software engineer pulling late‑night shifts or a farmer waking up before sunrise every day.
  • Older adults and individuals with diabetes age‑related changes and metabolic issues can affect magnesium absorption.
  • Those with gastrointestinal disorders such as IBS or celiac disease that make nutrient uptake harder.
  • Anyone experiencing frequent muscle spasms or who doesn’t consume enough leafy vegetables, nuts, and seeds.

When I read this, I realized my own lifestyle fit a couple of those points: I’m often stressed juggling work and family, and I don’t eat Greens every day (thanks, busy mornings!). So I felt justified in giving magnesium a go.

My First Few Weeks: The Good Stuff

During the initial two weeks, the changes were subtle but noticeable. I woke up without that annoying calf cramp that usually Greeted me after a night of running around the house. My sleep felt deeper I could actually remember dreaming, which is a rare treat for a restless sleeper like me.

Friends started asking why I seemed more relaxed. I mentioned the magnesium, and a few of them even joked that I’d become a "breaking news" story about the latest supplement craze in India. That’s when I realized how quickly such topics can turn into viral news, especially when people share personal success stories on WhatsApp groups.

What Are The Disadvantages Of Magnesium?

However, the story isn’t all sunshine. Dr Maheshwari warns, “Supplementation should ideally be guided by a healthcare professional.” And sure enough, after a month, I started experiencing a mild tummy upset. It wasn’t severe just a bit of nausea and loose motions after taking the pill on an empty stomach.

The doctor explained that high doses of magnesium, especially in forms that aren’t easily absorbed, can cause digestive issues. In worst‑case scenarios, extremely high doses could even lead to irregular heartbeat or low blood pressure, which is a serious concern for anyone with kidney problems.

That caught my attention because, in most cases, we think of side effects as distant possibilities. But when a trusted expert mentions it, you stop and think, “What if this happens to me?”

Choosing the Right Form and Dose

One thing Dr Maheshwari emphasized is the type of magnesium you choose. There are several forms citrate, glycinate, malate, oxide and each behaves differently in the body. For example, magnesium citrate is known for better absorption but can also be more laxative, while glycinate is gentler on the stomach.

In my case, the brand I bought was magnesium oxide, which is cheap and easy to find in local pharmacies. After experiencing the digestive upset, I switched to a glycinate version on the doctor’s suggestion and the symptoms subsided. This little switch made a big difference, and it taught me an important lesson: not all supplements are created equal.

Practical Tips From My Experience

Based on my personal trial and the advice of Dr Maheshwari, here are a few practical pointers for anyone thinking of adding magnesium to their daily routine:

  • Start with a low dose maybe 150 mg and see how your body reacts. You can increase gradually if needed, but never jump straight to the highest dosage on the label.
  • Take it with food. This reduces the chances of diarrhea and helps better absorption.
  • Pick a reputable brand and check the form of magnesium. If you have a sensitive stomach, opt for glycinate or malate.
  • Consult a doctor, especially if you have kidney disease, heart conditions, or are on medication that might interact with magnesium.
  • Monitor your symptoms. If you notice persistent digestive issues, irregular heartbeat, or dizziness, stop the supplement and see a professional.

Should You Keep Taking It Forever?

One question that keeps popping up in my WhatsApp health groups is whether magnesium needs to be a lifelong commitment. Dr Maheshwari clarifies that the need for supplementation depends on individual health status and diet. For many, a short‑term course can fill the gap, after which a balanced diet may be sufficient.

In my case, after three months of consistent use and a few diet tweaks adding more spinach, almonds, and pumpkin seeds I decided to cut back to a two‑day‑on, one‑day‑off schedule. So far, I haven’t felt any loss of the benefits, and my stomach is happy again.

Bottom Line: Balance Is Key

To sum it up, magnesium can be a wonderful ally if you’re dealing with stress, poor sleep or frequent muscle cramps. It’s especially handy for groups highlighted by Dr Maheshwari older adults, diabetics, people with GI issues, and those under constant pressure.

But, like any supplement, it’s not a free‑pass. Overdoing it or self‑prescribing without medical guidance can lead to digestive turmoil and, in extreme cases, heart or kidney complications. Picking the right form, starting low, and getting a doctor’s nod are steps that can keep you safe.

So, if you’re curious about trying magnesium, think of it as part of a larger health plan rather than a magic bullet. And remember, the next time you see a trending news article about magnesium going viral, take a moment to verify the facts and consult an expert that’s the smart way to stay healthy.

Source: Interview with Dr Manish Maheshwari, Consultant in General Medicine, Narayana Hospital, Ahmedabad.

Written by GreeNews Team — Senior Editorial Board

GreeNews Team covers international news and global affairs at GreeNews. Our collective of senior editors is dedicated to providing independent, accurate, and responsible journalism for a global audience.

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