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 ...
Health of the Lens. Changes to the eye's lens can result in cloudy, blurry vision, eventually limiting your ability to drive, read and see color. How the lens works and vitamins and supplements that support lens health and clarity. Cataracts are one of the most common side-effects of aging. Related conditions: Cataracts, diabetic lens osmosis, myopia, hyperopia, and presbyopia.