Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast

9 Warning Signs Your Body Is Begging for Magnesium

10 snips
Mar 16, 2026
Hidden magnesium loss from medications, stress, sugar and low stomach acid. Signs like middle-of-night waking, eye twitching, heart pounding after meals, random chest tightness, and restless legs. Discussion of brain fatigue, sugar cravings, and heavy limbs. Advice on which magnesium forms absorb best and when to take them.
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ADVICE

Stop Behaviors And Drugs That Drain Magnesium

  • Avoid factors that deplete magnesium like stress, sugar, caffeine, alcohol, many medications, high insulin, low stomach acid, low salt, and low vitamin D.
  • Dr. Eric Berg warns over 300 medications can lower magnesium and lists dietary and physiological causes.
INSIGHT

Magnesium Is The Nervous System Brakes

  • Magnesium acts like 'brakes' for the nervous system, so deficiency can cause sudden anxiety or panic attacks.
  • Dr. Eric Berg links low magnesium to inability to stabilize the nervous system and nighttime cortisol spikes at 2 a.m.
INSIGHT

Magnesium Controls Muscle Relaxation

  • Magnesium controls muscle relaxation while calcium controls contraction, so deficiency causes tetany and eye twitching.
  • Dr. Eric Berg explains low magnesium allows calcium to calcify tissues, stiffen arteries, and contribute to high blood pressure.
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