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Vitamin Vitality

Magnesium for PMS: Easing Cramps & Boosting Your Mood

Discover how magnesium, a vital mineral, can help soothe PMS symptoms like period cramps and mood swings, gently and naturally.

By Vitamin Vitality EditorialPublished Updated 19 July 20264 min read

Introduction

Many of us experience those familiar, unwelcome visitors each month – period cramps, bloating, and those rollercoaster mood swings. While these premenstrual syndrome (PMS) symptoms are common, they don't have to completely take over your life.

One natural helper that's been gaining a lot of attention is magnesium. This amazing mineral plays a big role in many parts of our bodies, and for many, it can be a real game-changer when it comes to managing PMS.

What it is

Magnesium is an essential mineral, which simply means your body can't make it itself. You need to get it from your diet or through supplements. It's actually involved in over 300 different reactions in your body, from making energy to building strong bones.

Think of it like a tiny, but super important, worker in your body's factory. Without enough magnesium, lots of processes can't run as smoothly as they should. For women, especially around their period, this can become particularly noticeable.

How it works in the body

So, how does this clever mineral actually help with PMS? Let's break it down.

First, for those pesky cramps: magnesium is a natural muscle relaxant. Your uterus (womb) is a muscle, and during your period, it contracts (tenses) to shed its lining. When magnesium levels are low, these contractions can become more intense and painful. By helping to relax these muscles, magnesium can lessen the severity of period pain.

Next, for mood: magnesium plays a role in how our brain chemicals, like serotonin, are regulated. Serotonin is often called the 'feel-good' chemical. Low serotonin can contribute to feelings of anxiety, irritability, and low mood – all very common PMS symptoms. Magnesium helps keep these chemicals balanced, which can lead to a more stable mood.

It also has an anti-inflammatory effect (reduces swelling and pain), which can help with the general discomfort and bloating associated with PMS.

Everyday benefits

Integrating enough magnesium into your routine can offer several lovely benefits specifically for PMS:

  • Reduced Cramps: Many women report less intense and less frequent period pains.
  • Improved Mood: You might notice fewer mood swings, less irritability, and a general sense of calm leading up to and during your period.
  • Better Sleep: Magnesium can help you relax and get a more restful night's sleep, which is so important when you're feeling run down.
  • Less Bloating: Its anti-inflammatory properties can help reduce the uncomfortable feeling of being bloated.
  • More Energy: By helping your body use energy effectively, magnesium can combat that pre-period fatigue.

These benefits aren't just for PMS; magnesium is great for overall well-being too!

How to take it

The good news is that you can get magnesium from both your diet and supplements.

Dietary Sources: Think green leafy vegetables (like spinach and kale), nuts (almonds, cashews), seeds (pumpkin, sesame), legumes (beans, lentils), whole grains (brown rice, oats), and even dark chocolate! Try to include these foods regularly in your meals.

Supplements: If you're considering a supplement, it's generally best to start with a lower dose and see how your body responds. Many health practitioners suggest between 200-400mg per day for PMS relief. Magnesium citrate or magnesium glycinate are often recommended as they are well-absorbed by the body. Take it with food to aid absorption and reduce any potential stomach upset.

It can take a few weeks to notice the full benefits, so patience is key. Think of it as a gentle, consistent support rather than a quick fix.

Who should be careful

While magnesium is generally safe for most people, there are a few situations where you should be cautious or speak to your doctor first:

  • Kidney problems: If you have kidney disease, your body might not be able to process magnesium properly, leading to a build-up. Always consult your doctor.
  • Other medications: Magnesium can interact with some medications, such as certain antibiotics, blood pressure drugs, and diuretics (water pills). Check with your GP or pharmacist.
  • Very high doses: Taking very large doses of magnesium (much higher than recommended) can cause side effects like diarrhoea, nausea, and stomach cramps. Stick to recommended amounts.

Always disclose any supplements you're taking to your healthcare provider, especially if you have existing health conditions or are on other medication.

The bottom line

Magnesium is a wonderful, simple mineral that holds a lot of promise for women looking for natural ways to ease PMS symptoms like cramps and mood swings. By supporting muscle relaxation and healthy brain chemistry, it can help bring a bit more calm and comfort to your monthly cycle.

Remember, listening to your body and making gradual changes are key. Combined with a balanced diet, regular exercise, and good sleep, magnesium can be a valuable part of your personal wellness toolkit for a smoother, happier period each month.

Article sources

Our editorial team references guidance from independent public health bodies and peer-reviewed research. Links open in a new tab.

  1. NHS: Vitamins and minerals
  2. NIH Office of Dietary Supplements: Fact sheets
  3. NCCIH: Using dietary supplements wisely
  4. Mayo Clinic: Nutrition and healthy eating
  5. British Dietetic Association: Food facts

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