What symptom does deficient microelement AD have

summary

In today's society, sub-health population has accounted for the majority. What are the symptoms of vitamin AD deficiency in adults?

What symptom does deficient microelement AD have

First, the clinical symptoms of vitamin A deficiency and vitamin D deficiency are different. The earliest symptom of vitamin A deficiency is the decline of dark adaptation, which can lead to night blindness in severe cases; it can cause dry eye disease, which can lead to blindness in further development; it can also cause dryness, coarseness, hyperplasia and keratinization of epithelial cells in different tissues of the body, resulting in various symptoms, such as dry skin caused by keratosis of sebaceous glands and sweat glands. Vitamin D deficiency affects bone calcification, causes mineral abnormalities in bones and teeth, and can decalcify mature bones, resulting in osteomalacia, osteoporosis and hand foot spasm.

Second: vitamin A deficiency -- "night blindness". When vitamin A deficiency, the regeneration of rhodopsin is insufficient, so the first performance is unclear at night. If not treated in time, eye symptoms can further develop, causing conjunctiva and corneal dryness, and then corneal ulcer, perforation and blindness, resulting in lifelong disability.

Third: the symptoms of vitamin D deficiency --- loose teeth and arched feet "chicken" chest prone to fracture, rickets and rickets.

matters needing attention

Can be through food and drug treatment, eat more vitamin AD rich food, or if serious vitamin supplement.