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 late effects and related health problems include the following: 1  Having a small eye socket that affects the shape of the childâs face as it grows. 2  Loss of vision. 3  Vision problems, such as cataracts or glaucoma. 4  Not being able to make tears. 5  Damage to the optic nerve and retina. 6  Eyelid tumors.