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15 Signs You’re Low On Magnesium (And What To Eat To Fix It)

15 Signs You’re Low On Magnesium (And What To Eat To Fix It)

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Magnesium powers over 300 processes in your body, yet many of us don’t get enough. This mighty mineral affects everything from your muscles to your mood.

When levels drop too low, your body sends out warning signals that shouldn’t be ignored.

1. Muscle Cramps That Strike Without Warning

Muscle Cramps That Strike Without Warning
© BetterYou

Those sudden, painful leg cramps that wake you at night? They’re often magnesium calling out for help. This mineral relaxes your muscles and prevents unwanted contractions.

When levels fall, your muscles tighten up on their own. Athletes especially need to watch for this warning sign.

2. Constant Fatigue Despite Enough Sleep

Constant Fatigue Despite Enough Sleep
© Cleveland Clinic Health Essentials

Feeling tired all day even after a full night’s rest? Your cells need magnesium to create energy from food.

Without enough, your body works harder for less power. This isn’t ordinary tiredness – it’s a deep, persistent exhaustion that sleep doesn’t fix.

3. Headaches That Keep Coming Back

Headaches That Keep Coming Back
© Sundial Clinics

Recurring headaches might be your brain’s way of requesting more magnesium. This mineral helps regulate neurotransmitters that prevent pain signals.

It also relaxes blood vessels in your brain. Many migraine sufferers have found relief by boosting their magnesium intake after discovering they had low levels.

4. Anxiety And Mood Swings Out Of Nowhere

Anxiety And Mood Swings Out Of Nowhere
© Healthline

Feeling unusually anxious or irritable lately? Magnesium helps regulate your nervous system and mood-related brain functions.

When levels drop, your brain becomes more excitable. This can trigger anxiety, irritability, and even panic attacks in some people. Many describe it as feeling “wired but tired.”

5. Heart Palpitations That Scare You

Heart Palpitations That Scare You
© Asian Heart Institute

Feel your heart racing or skipping beats for no reason? Magnesium helps maintain your heart’s steady rhythm.

It works with calcium and potassium to control heart muscle contractions. Low levels can cause alarming palpitations that feel like your heart is fluttering or pounding unexpectedly.

6. Trouble Falling Asleep Every Night

Trouble Falling Asleep Every Night
© Times of India

Counting sheep endlessly? Magnesium regulates neurotransmitters that calm your brain and body for sleep.

It also helps control melatonin, your sleep hormone. Without enough, your mind stays alert when it should be winding down. Many insomniacs actually have undiagnosed magnesium deficiency.

7. Weak Bones Despite Calcium Intake

Weak Bones Despite Calcium Intake
© Medical News Today

Surprised by low bone density despite taking calcium? Magnesium activates vitamin D, which helps calcium get into your bones.

Without enough, calcium can’t do its job properly. Many people focus only on calcium for bone health, missing this crucial piece of the puzzle.

8. Irregular Digestion And Constipation

Irregular Digestion And Constipation
© Verywell Health

Bathroom troubles? Magnesium helps relax the muscles in your digestive tract, allowing waste to move through smoothly.

It also draws water into your intestines. When levels are low, your digestive system becomes sluggish. This can lead to uncomfortable constipation that laxatives don’t seem to help.

9. Numbness And Tingling In Hands Or Feet

Numbness And Tingling In Hands Or Feet
© Medical News Today

Those strange pins-and-needles sensations might not just be from sitting wrong. Magnesium helps control nerve function throughout your body.

Low levels can cause nerves to fire improperly. This creates uncomfortable tingling, numbness, or even burning sensations, especially in your extremities.

10. Eyelid Twitching That Won’t Stop

Eyelid Twitching That Won't Stop
© Total Vision Pasadena

That annoying flutter in your eyelid might be more than just a quirky body hiccup. Magnesium helps regulate muscle function throughout your body, including those tiny muscles in your eyelids.

When levels drop, these muscles can fire erratically, causing that pesky twitching sensation. Most people dismiss it as stress or tiredness.

11. Chocolate Cravings Gone Wild

Chocolate Cravings Gone Wild
© BetterYou

Ever wondered why you desperately need chocolate during certain times? Your body might actually be hunting for magnesium, not just sugar!

Dark chocolate contains impressive amounts of this mineral, making it a surprisingly nutritious craving. For a healthier fix, reach for a square of 70% or darker chocolate. It delivers magnesium without excessive sugar.

12. Suddenly Sensitive To Bright Lights

Suddenly Sensitive To Bright Lights
© Mark Hyman, MD

Squinting more than usual lately? Magnesium deficiency can make your eyes surprisingly sensitive to sunlight and bright indoor lighting.

This mineral helps regulate nerve function, including in your optic nerves. Leafy greens like spinach and Swiss chard are magnesium superstars that can help.

13. Bizarre And Vivid Dreams

Bizarre And Vivid Dreams
© Verywell Health

Those strange, movie-like dreams might have more to do with your dinner than your day! Magnesium helps regulate neurotransmitters that control sleep and dreaming.

Half an avocado before bed might help calm your brain’s nighttime adventures. Alternatively, try a small handful of Brazil nuts or almonds as a pre-bedtime snack.

14. Hiccups That Keep Coming Back

Hiccups That Keep Coming Back
© Healthline

Frequent hiccup attacks might signal more than just eating too quickly. These involuntary diaphragm spasms can be triggered by magnesium deficiency affecting your nerve function and muscle control.

Beans and lentils provide excellent magnesium alongside fiber and protein. Try adding black beans to your tacos or whipping up a simple lentil soup.

15. Your Fingernails Have Weird White Spots

Your Fingernails Have Weird White Spots
© foundmyfitness

Those mysterious white spots appearing on your fingernails might not be calcium deficiency as many believe. These small, cloudy marks develop when your body can’t properly form the nail plate due to insufficient magnesium.

Boost your levels by munching on pumpkin seeds, which pack a whopping 156mg of magnesium per ounce. Just a small handful daily can help those spots disappear within weeks.