Vitamin D deficiency means that you don’t have enough vitamin D in your body. It's common and primarily causes issues with your bones and muscles.

If you have a vitamin deficiency, your healthcare provider can guide you on treating it. They’ll also likely recommend follow-up visits and lab tests to check your vitamin levels and make sure they’re improving.

Sep 30, 2025 · Vitamin B12 deficiency, sometimes called cobalamin deficiency, happens when your body is either not getting enough or not absorbing enough vitamin B12 from the foods you eat.

The most common cause of rickets is a lack of vitamin D. Vitamin D helps your body absorb other important nutrients, like calcium and phosphorus. Without an ample amount of vitamin D, your child …

Vitamin A is vital for your vision. Your eyes need to make specific pigments for your retinas to work correctly. A lack of vitamin A hinders your eyes’ ability to make these pigments, which can lead to …

If you have a condition that makes it more likely that you’ll develop hypophosphatemia, like hyperparathyroidism, malabsorption issues or vitamin D deficiency, it’s important to see your …

What do clinicians need to know about vitamin D and the consequences of vitamin D deficiency? Vitamin D is a fat-soluble vitamin, which helps regulate calcium metabolism and promotes absorption …

Osteomalacia is a condition in which your bones soften and weaken, causing them to break more easily. It most often affects adults due to a lack of vitamin D.

Jul 22, 2022 · Treatment for vitamin deficiency anemia aims to increase your levels of the vitamin you’re lacking. Your provider will determine the best dosage and type of treatment.

Oct 13, 2025 · Your provider may also want to test your blood for nutrient deficiencies. Severe deficiencies can have wide-ranging effects on your body. You may need nutrition therapy to treat …