 Hi, I am Dr. Harika Uppalpati, Consultant Physician, Manipal Hospital. Today, we are going to talk about the importance of Vitamin D. Vitamin D is a fat-soluble vitamin. It helps our bone strength in the vitamins. Vitamin D is available in two forms. Vitamin D2 and D3. D2 is called ergo-calciferol or pre-vitamin D. D3 is called coli-calciferol. D2 is called fungus. D3 is called humans or animals. Vitamin D is called sunshine vitamin. When we are exposed to sunlight, due to UV rays in the sun, Vitamin D synthesis occurs in our skin. There are many reasons to suffer from vitamin D deficiency. Sunlight exposure has decreased a lot. There are many air-conditioners. There are many people who exercise in the morning and walking. There are many people who lose weight because of sudden lifestyle. Vitamin D is very deficient. Vitamin D levels occur at least once in six months or at least once a year. All of them should be checked up. Vitamin D deficiency is a reason. In the morning, we take vitamin D rich foods. Vitamin D is fully absorbed in our body. D3 is called requirement. When there are some diseases, the requirement is more for our body. For example, in the low levels, vitamin D absorption is very poor in obese individuals. After that, gastric bypass surgery, in those who undergo bariatric surgeries, vitamin D deficiency is very common. Not only that, Crohn's disease is an ulcerative colitis. In gastrointestinal diseases, vitamin D deficiency is common. We get vitamin D in any food. The first thing we get is fish. Tuna, sardines, salmon and fish. Then, dairy products, beef liver, egg yolk, soya milk and dairy products. We also get it in cod liver oil. Vitamin D deficiency is a reason. There is control weakness in the muscles. Hair loss, lack of sleep, lack of sleep, lack of sleep, lack of sleep, lack of brain, lack of bones fracture, lack of pain in the bones. It is anctil siinä. Due to vitamin D deficiency, what complications will be the next? We get calcium in the body. It is called hypocalcium. సంమిస్తఫజల నికుల్త్నికునిని. కుమ్తిస్తారంబకతు. మ్నుథరినినంనిని . సిలామానిచరాచాలందాపరన్న్ని నిరంవది. సిలికానిస్సి. 12 8 11 11 11