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MedlinePlus is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH). It was built as an online health information resource for patients and their families and friends.

MedlinePlus presents high-quality, easy to understand, relevant health and wellness information that is trusted.

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Vitamin D Deficiency - National Library of Medicine

... enough vitamin D to stay healthy.Why do I need vitamin D and how do I get it? Vitamin D helps your body absorb ... from other sources.How much vitamin D do I need? The amount of vitamin D you need ...

Calcium - National Library of Medicine

What is calcium and why do I need it? Calcium is a mineral, a nutrient that you need (in small amounts) to keep your body healthy. You have more ... soft bones in children and adults. How do I get calcium? You can get calcium from foods ...

Childhood Vaccines - National Library of Medicine

... a certain disease is called immunity.Why do I need to vaccinate my child? Babies are born ... encounter every day in their environment.When do I need to vaccinate my child? Your child will ...

Diabetic Foot - National Library of Medicine

... from becoming a major health problem.How can I protect my feet if I have diabetes? The best way to protect your ... care provider look at your feet. When should I see my health care provider about diabetic foot ...

Intimate Partner Violence - National Library of Medicine

... the partner wants to break up? What can I do if I am experiencing intimate partner violence (IPV)? Your safety ... a restraining order to protect yourself. How can I help someone who is experiencing intimate partner violence ( ...

Radon - National Library of Medicine

... these particles can cause lung cancer.How would I be exposed to radon? Outdoors, there are low ... related cancer deaths happen in smokers.How do I know if my home has high levels of ...

Stress - National Library of Medicine

... you can do something about it.How can I manage long-term stress? Simple things that improve ... your family or friends for support. When should I ask my health care provider for help with ...

Vitamin D - National Library of Medicine

Why do I need vitamin D? Vitamins are substances that your body needs to grow and develop normally. Vitamin D is ... to fight off bacteria and viruses How do I get vitamin D? You can get vitamin D ...



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