8 Signs You May Be Low in Magnesium (And Why It Matters)
- Dr. Arlene Johnston

- May 4
- 2 min read

Magnesium is involved in over 300 processes in your body. It helps regulate muscle function, nerve signaling, blood sugar balance, blood pressure, and energy production.
Despite its importance, many people aren’t getting enough magnesium from their diet. Modern soil depletion, highly processed foods, chronic stress, and certain medications can all contribute to lower magnesium levels. When magnesium levels drop, the body often begins sending subtle signals.
Signs You May Be Low in Magnesium
Low magnesium can show up in many different ways, including:
• Muscle cramps or tightness
• Trouble sleeping or restless sleep
• Fatigue or low energy
• Headaches or migraines
• Anxiety or feeling “wired but tired”
• Constipation
• Heart palpitations
• Increased stress sensitivity
These symptoms can have many causes, but magnesium deficiency is often overlooked.
Why Magnesium Matters for Whole-Body Health
Magnesium plays an important role in several key systems in the body:
Nervous system support – helps calm the nervous system and support relaxationMuscle function – helps muscles contract and relax properlySleep quality – supports melatonin regulation and deeper sleepBlood sugar balance – plays a role in glucose metabolismHeart health – helps regulate heart rhythm and blood pressure
Because it influences so many systems, magnesium can affect how the body responds to stress, sleep, and recovery.
The Magnesium We Often Recommend
There are many different forms of magnesium, and they’re not all absorbed the same. The right kind at the right dose makes all the difference. Magnesium bisglycinate is one we commonly recommend because it’s well absorbed, gentle on the stomach, and less likely to cause digestive upset than other forms. The formula we typically recommend in our office is Magnesium Glycinate Complex by Designs for Health.
Magnesium bisglycinate is often used to support:
• Muscle relaxation
• Sleep quality
• Stress and nervous system balance
• Energy production
Magnesium is sometimes called the “miracle mineral” because of how many processes it supports throughout the body.
If you’ve been dealing with symptoms like poor sleep, muscle tension, fatigue, or increased stress, magnesium may be one piece of the puzzle worth exploring. Scheduling an appointment is the best way to determine whether magnesium or other support may be helpful for you.



Comments