Metric system. Metric system, international decimal system of weights and measures, based on the metre for length and the kilogram for mass, that was adopted in France in 1795 and is now used officially in almost all countries.
However, if taken in large doses, vitamin D side effects may include: Thirst; Metallic taste in the mouth; Increased urination; Decreased appetite; Weight loss; Constipation; Vomiting; Diarrhea; Itchy skin; Loss of muscle tone; Irritability; Tiredness; Sore eyes; Pain in the bones and joints ...
Coloboma can affect one eye (unilateral) or both eyes (bilateral), and can affect a number of different parts of the eye. It can affect the iris which is the colored part at the front of the eye. It can affect the lens, the part of the eye which helps focus light onto the retina.