---
title: "Vitamin D deficiency"  
description: "Vitamin D helps your body absorb calcium. Calcium is one of the main building blocks of bone. Vitamin D also has a role in your nervous, muscle, and i"  
author: "Niyati Thole"  
published: 2022-05-12  
canonical: https://www.mindstick.com/blog/300042/vitamin-d-deficiency  
category: "health care"  
tags: ["vitamin c for skin whitening"]  
reading_time: 4 minutes  

---

# Vitamin D deficiency

### What is the definition of vitamin D deficiency?

You are not receiving enough vitamin D to keep healthy if you have vitamin D insufficiency.

### What is vitamin D and why do I need it?

Vitamin D aids calcium absorption in the body. One of the most important components of bone is calcium. Vitamin D is important for the neurological, muscular, and immunological systems.

Vitamin D is obtained in three ways: via the skin, through food, and supplementation. After being exposed to sunshine, your body produces vitamin D naturally. However, because too much sun exposure can cause skin aging and cancer, many individuals seek vitamin D from alternative sources.

### What is my vitamin D requirement?

Your daily vitamin D needs are determined by your age. The following are the recommended quantities in international units (IU):

- **400 IU from birth to 12 months**
- **Children aged 1 to 13: 600 IU**
- **600 IU for 14-18-year-olds**
- **Adults aged 19 to 70: 600 IU**
- **Adults aged 71 and up 800 IU**
- **600 IU for pregnant and nursing women**
- Vitamin D insufficiency is more common in people who are at high risk. Consult your doctor to determine how much you require.

### What causes a lack of vitamin D?

- **Vitamin D deficiency can occur for a variety of reasons:**
- **Vitamin D deficiency is a problem in your diet.**
- **Vitamin D absorption from the diet is insufficient (a malabsorption problem)**
- **You are not getting enough sunshine.**
- **Vitamin D cannot be converted to its active form in the body by the liver or kidneys.**
- **You use medications that prevent your body from converting or absorbing vitamin D.**
- **Vitamin D insufficiency may affect anyone.**
- **Some persons are more susceptible to vitamin D insufficiency than others:**
- **Because human milk is a poor source of vitamin D, breastfed newborns. If you're nursing, give your baby a 400-IU vitamin D supplement every day.**
- **Older folks, since your skin, does not produce vitamin D as [effectively as](https://answers.mindstick.com/qa/110698/how-do-i-manage-my-time-effectively-as-a-student) it did when you were younger when exposed to sunshine, your kidneys are less able to convert vitamin D to its active form.**
- **People with dark skin have a lower ability to synthesize vitamin D from sunlight.**
- **People with Crohn's illness or celiac disease have trouble handling fat, which is necessary for vitamin D absorption.**
- **Obese people, because their body fat binds to vitamin D and inhibits it from reaching the bloodstream.**
- **Individuals who have had gastric bypass surgery**
- **Osteoporosis patients**
- **Chronic renal or [liver disease](https://answers.mindstick.com/qa/107278/can-i-get-life-insurance-if-i-have-a-history-of-liver-disease) patients.**
- **Hyperparathyroidism (an excess hormone that regulates calcium [levels in the body](https://yourviews.mindstick.com/story/4331/5-healthy-seeds-to-boost-iron-levels-in-the-body)) patients**
- **Sarcoidosis, TB, histoplasmosis, and other granulomatous diseases patients (disease with granulomas, collections of cells caused by chronic inflammation)**
- **People who have lymphomas, a cancer kind.**
- Those who use medications that interfere with vitamin D metabolism

### What are the consequences of vitamin D deficiency?

Vitamin D insufficiency can cause bone density loss, which can lead to osteoporosis and fractures (broken bones).

Vitamin D deficiency might also contribute to various [health problems](https://answers.mindstick.com/qa/94718/what-health-problems-can-a-smartphone-diagnose). It can induce rickets in youngsters. Rickets is an uncommon condition that causes softening and bending of the bones. [African American](https://answers.mindstick.com/qa/51325/why-did-a-significatn-portion-of-the-african-american-populations-shift-as-a-result-of-world-war-2) babies and youngsters are more susceptible to rickets. Severe vitamin D deficiency in adults causes osteomalacia. Osteomalacia is characterized by brittle bones, discomfort in the bones, and muscular weakness.

Vitamin D is being researched for probable links to a variety of medical disorders, including diabetes, [high blood pressure](https://www.mindstick.com/blog/300301/diagnosis-of-high-blood-pressure), cancer, and autoimmune diseases like [multiple sclerosis](https://answers.mindstick.com/qa/107334/can-i-get-life-insurance-if-i-have-a-history-of-multiple-sclerosis). They need to conduct additional research before they can fully comprehend the consequences.

### There are a few foods that contain vitamin D naturally:

Salmon, tuna, and mackerel are examples of fatty fish.

- **Liver of beef**
- **Cheese**
- **Mushrooms**
- **yolks of eggs**

Vitamin D is also found in fortified foods. To [determine whether](https://www.mindstick.com/forum/161622/how-do-you-determine-whether-a-file-is-locked-or-in-use-by-another-process) a food contains vitamin D, look at the label. Vitamin D is frequently added to foods such as:

- **Milk**
- **Cereals for breakfast**
- **Citrus juice**
- **Yogurt and other dairy items**
- **Soy beverages**

Many multivitamins contain vitamin D. Vitamin D supplements are now available in tablet and liquid form for newborns.

The therapy for vitamin D insufficiency is supplementation. Consult your doctor to determine how much and how often you should take it.

---

Original Source: https://www.mindstick.com/blog/300042/vitamin-d-deficiency

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