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Too much vitamin d

A 36-year-old member asked:
Dr. Frederick Singer
Endocrinology 58 years experience
Nausea, fatigue.: Too much vitamin D may cause high blood calcium which could result in nausea, constipation, fatigue, depression, and excessive urintaion.

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A 50-year-old member asked:
Dr. Michael Kleerekoper
A Verified Doctoranswered
A US doctor answeredLearn more
VitamnD: Yes you can take too much vitamin D. If your baseline vitamin D is low you would probably be started on 50,000 units a week for a month or two. If y... Read More
A female asked:
Dr. Randy Baker
Holistic Medicine 40 years experience
No: Vitamin D toxicity is very rare; one generally has to take at least 40,000 iu/day for months to get toxic levels. Symptoms of toxicity include poor ap... Read More
Dr. Martin Fried
General Practice 36 years experience
Yes: too much vitamin D can cause headaches. The term is called pseudotumor cerebri and it can occur from too much vitamin A, D, Tetracycline. Stopping the... Read More
A 28-year-old male asked:
Dr. Alvin Lin
Geriatrics 30 years experience
Excess Vitamin D: Check out http://www.mayoclinic.org/healthy-living/nutrition-and-healthy-eating/expert-answers/vitamin-d-toxicity/faq-20058108 for signs & symptom... Read More
A 53-year-old female asked:
Dr. John Munshower
Family Medicine 30 years experience
Rare-TOXICITY: Vitamin d toxicity, also called hypervitaminosis d, is a rare but potentially serious condition that occurs when you have excessive amounts of vitamin... Read More
A 36-year-old member asked:
Dr. Frederick Singer
Endocrinology 58 years experience
Yes.: Excessive intake of vitamin d, more than 10, 000 i.U. Daily can be dangerous. Sunshine alone does not usually produce dangerous levels but could do ... Read More
A 28-year-old male asked:
Dr. Julie Abbott
Preventive Medicine 45 years experience
Indeed, there are!: Too much vitamin D can cause calcium blood levels to rise resulting in fatigue, loss of appetite, weight loss, etc. The recommended daily allowance o... Read More
A 27-year-old female asked:
Dr. Jonathan Leibowitz
Internal Medicine 28 years experience
Hardly...: ur multi likely has 400iu - less than 1% of 50,000iu. it wont matter. whats more important to know is that if ur an average size the 50,000 weekly... Read More
A 49-year-old member asked:
Dr. Howard Fox
Podiatry 42 years experience
Sort of.: Vitamin d is fat soluble, so it's very possible to overdose on it. In very high doses over a period of time, it can affect kidney function, which can ... Read More
A 46-year-old member asked:
Dr. Emily Lu
Dr. Emily Luanswered
Family Medicine 7 years experience
No: Vitamin d regulates your body's absorption of calcium, so too much vitamin d will lead to hypercalcemia or too much calcium in your blood. Hypercalcem... Read More

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