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No, a lack of vitamin C does not cause night blindness, but it can cause scurvy. A lack of vitamin A causes night blindness.
vitamin D
Scurvy. Vitamin C is in fruit, and a lack of fruity-foods will lead to Scurvy.
Lack of Vitamin D.
yes
Rickets
There is no proven correlation that a lack of sun (vitamin D) causes diabetes. However, there is some evidence that sun does help with the regulation of blood sugar. Type 2 diabetes is a lack of adequate insulin usually due to the pancreas not being able to support body size. Side note: Most people with a lack of vitamin D live in the north in cooler climates. The highest populations of diabetics live in the south like texas.
the lack of the vitamin that is in carrots.
Obesity & unhealty eatting habbits can cause diabetes
Diabetes Insipidus
Beriberi is caused by a lack of vitamin B1, pellagra by a lack of vitamin B3, while pernicious anemia is due to a lack of vitamin B12. A lack of Vitamin B is simply called a Vitamin B Deficiency.
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