Hypervitaminosis A, or vitamin A toxicity, is the accumulation of too much of this nutrient in your body. This can be a ...

Michener died 10 days later. His primary cause of death was stated in the report as heart failure and kidney failure, excess calcium levels, and vitamin D toxicity, also known as hypervitaminosis D.

After eight days in the hospital, the man was eventually discharged home with a diagnoses of vitamin D intoxication or hypervitaminosis D. Sun exposure can be a natural way of increasing your ...

That said, excess supplementation can cause hypervitaminosis E (vitamin E toxicity) and can lead to hair loss, as well as an increased risk of bleeding and thyroid issues. One study found that people ...

For instance, hypervitaminosis A, caused by excessive vitamin A intake, can result in elevated spinal fluid pressure, coma, and organ damage, with doses exceeding 200 mg being particularly ...