Vitamin D is an important nutrient that helps your body function properly. The best way to find out if you are getting enough vitamin D through your lifestyle and diet is to take the 25-hydroxy vitamin D blood test. Read more: How Do I Know If I Am Getting Enough Vitamin D? Article
Multimedia: Slideshows, Images & Quizzes
Vitamin D Deficiency: How Much Vitamin D Is Enough?
What does vitamin D do? Learn about vitamin D benefits and discover foods that are high in vitamin D. Explore vitamin D...
Vitamin D Quiz: Test Your IQ of Dietary Supplements
What happens to the body when there is a vitamin D deficiency? Take the Vitamin D Quiz to find out what you may be missing.
Vitamins and Supplements: Foods High in Vitamin D
Vitamin D is important for your bones, blood cells, and immune system -- your body's defense against germs. Find out which foods...
Lactose Intolerant? How to Get Calcium and Vitamin D
See how to eat right when dairy gives you stomach problems. WebMD shows you ways to get calcium and vitamin D through...
Related Disease Conditions
Is It Better to Take Vitamins in the Morning or Night?
Doctors recommend multivitamins for certain vitamin deficiencies. If you're taking a vitamin supplement for any type of vitamin deficiency, you should try to take it at a time when your body can best absorb it.
Vitamins and Calcium Supplements
Vitamins are organic substances that are essential for the proper growth and functioning of the body. Calcium is a mineral essential for healthy bones and is also important for muscle contraction, heart action, and normal blood clotting. Check out the center below for more medical references on vitamins and calcium supplements, including multimedia (slideshows, images, and quizzes), related disease conditions, treatment and diagnosis, medications, and prevention or wellness.
Vitamin D Deficiency
Vitamin D deficiency has been linked with rickets, cancer, cardiovascular disease, severe asthma in children and cognitive impairment in older adults. Causes include not ingesting enough of the vitamin over time, having limited exposure to sunlight, having dark skin, and obesity. Symptoms include bone pain and muscle weakness. Treatment for vitamin D deficiency involves obtaining more vitamin D through supplements, diet, or exposure to sunlight.
What Vitamin Deficiency Causes Ringing in the Ears?
Ringing in the ears has been linked to vitamin B12 and vitamin D deficiencies. Treating an underlying cause of tinnitus such as a vitamin deficiency may help relieve symptoms.
What Foods Are Highest in Vitamin D?
What are the foods highest in Vitamin D? Learn about the best sources to make sure this vitamin is included in your diet.
What Vitamins Can Help Boost My Mood?
Studies have identified a few vitamins that can help boost your mood, including vitamin D, B vitamins, vitamin K, and vitamin C.
What Are the Symptoms and Causes of Vitamin D Deficiency?
What is vitamin D deficiency? Learn the signs of vitamin D deficiency and what foods you can eat to help prevent vitamin D deficiency.
How Do You Know if You're Getting Enough Vitamin D?
Vitamin D is an important hormone in your body that helps you regulate your calcium and phosphorus balance and bone density. The best way to know if you’re getting enough vitamin D is if you get the recommended amount in your diet.
What Are the Benefits of Vitamin D?
Vitamin D is an essential nutrient for our bodies. Learn about eight benefits of vitamin D, how to know if you’re getting enough vitamin D, and what to eat to increase vitamin D in your body.
Does Vitamin D Protect Against COVID-19?
COVID-19 or coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It manifests as mild to moderate respiratory illness in most people who may not require any special treatment. Certain high-risk groups, such as older people and people with underlying health conditions (chronic respiratory diseases, diabetes, cancer and cardiovascular diseases), are more likely to get seriously ill.
Treatment & Diagnosis
Medications & Supplements
Prevention & Wellness
- How Much Vitamin D Is Too Much?
- What Are the Most Common Vitamin Deficiencies?
- What Vitamins Are Best for Weight Loss and Losing Belly Fat?
- Vitamin Toxicity: What Happens If You Overdose on Vitamins?
- Ten Effective Ways to Increase Vitamin D Intake
- Do I Need Extra Vitamins if I Take A Multivitamin?
- Vitamin and Mineral Deficiencies: Symptoms and Potential Diseases
- Vitamin D, D2, and D3: What Are the Differences and Which Is the Best?
- What Is the Best Vitamin D Dosage for Men and Women?
- What Vitamins Should I Make Sure Are in My Multivitamin?
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