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 ...
Eye Vitamins. Eye vitamins are essential to have the healthy eyes for a longer period and nowadays it is impossible for us to have the entire eye vitamins in our food as we are fast in our activities and no time to think of these vitamins.So there comes the vitamin in pills form to cope up with the speed.itamin A is fat soluble and an antioxidant which helps in promoting eye health, skin, lung, intestinal tissues and for proper brain function. This vitamin is available in carrots, green leafy vegetables, green pepper and spinach.