Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Vitamin D is critical for bone health, and if you're not getting enough of it in your diet, it can lead to a range of bone ...

Sufferers often have few symptoms but too little can affect day to day life and can be serious for long-term health ...

Recognizing early signs of deficiency is vital ... You may observe that your child is low in vitamin D by traits that include bone pain and weakness in the muscles, or even poor growth and ...

A lack of vitamin B12 in the body is considered dangerous. Due to a lack of vitamin B12 for a long time, problems start occurring in the hands and feet. Know why vitamin D deficiency is dangerous, ...

"If vitamin D is very low and has been for a long period of time, you may start to get weakness in your muscles (e.g, thigh muscles) and this may cause difficulty walking." It can also lead to ...

Vitamin B12 plays a role in skin cell regeneration, helping maintain healthy skin. Low levels of B12 can lead to hyperpigmentation, vitiligo, pale or jaundiced skin, and premature signs of aging ...

One of the most obvious signs of Vitamin D deficiency is excessive ... D in adipose tissue can explain why obese people have low Vitamin D. Vitamin D deficiency can negatively affect your immune ...