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Vitamin D - Comparing Symptoms of Hypercalcemia with Low Magnesium - Sept 2015


Is there a form of vitamin D that won't give me nausea? I was taking the 3K worth of D that my MD recommended and I started to experience extreme nausea Vitamin D Council

Hypercalcemia Symptoms
(too much vitamin D)
• feeling sick or being sick
• poor appetite or loss of appetite
• feeling very thirsty
• passing urine often
• constipation or diarrhea
• abdominal pain
• muscle weakness or pain
• feeling confused
• feeling tired
Magnesium Deficiency Symptoms
• Irritability or anxiety
• Nausea
• Insomnia
• Fatigue
• Muscle cramps/twitching
• Weakness
• Constipation


  1. It appears that low Magnesium happens 10X to 100X more often than excess Calcium (Hypercalcemia)
  2. Symptoms of low Magnesium can happen in days
  3. There appears to be additional, as yet unknown. reasons that ~1% of the population have problems with vitamin D
    It might be the form of vitamin D, or what is added - see Low Cost vitamin D - including liquid and bulk

See also VitaminDWiki

Items in both categories Calcium and Magnesium are listed here: