Vitamin D reduced the risk of attending hospital with an acute asthma attack from 6 per 100 to around 3 per 100 (high-quality evidence). Here are a set of questions that we recommend that you discuss with your asthma specialist:Â. Michael Holick, MD, PhD, a professor of medicine, physiology, and biophysics at the Boston University School of Medicine and the director of the Vitamin D, Skin, and Bone Research Laboratory there, thinks the jury is in regarding the role that vitamin D supplementation can and should play in treating and preventing asthma. These studies will provide definitive answers on the role that this vitamin has in asthma treatment, she says. Could Vitamin D deficiency be playing a role in your symptoms of coughing, wheezing, shortness of breath and/or flares of asthma? There is increasing interest in the therapeutic utility of vitamin D in asthma, which is supported by a significant body of evidence on epidemiologic associations between vitamin D insufficiency and worse asthma control. Food sources include fish, eggs, and dairy products. A Cochrane systematic review of vitamin D for managing asthma performed meta-analyses on RCTs that evaluated several outcomes. Despite extensive study on asthma the association between 25-Hydroxy Vitamin D (25(OH) vit. Vitamin D supplementation improves FEV1 in patients of Bronchial Asthma Babar MZM et … The next step is long-term trials that look at the effects of vitamin D supplementation in people with asthma, the study authors say. D) and asthma remains uncertain. Vitamin D serves multiple important functions in the immune system. Vitamin D is a fat-soluble vitamin, which is usually present in milk products. The most recent study related to asthma was published October 3, 2017 in The Lancet Respiratory Medicine journal.  The study was a review of 7 randomized controlled studies involving 955 subjects with asthma on standard conventional treatments.  The study looked at the effect of taking Vitamin D supplements on asthma severity.  Three important results were reported from this new research: Previous research has demonstrated that low Vitamin D levels in asthma patients are associated with. Several researches have reported positive associations between vitamin D and asthma. "We know that asthma gets worse in winter, when vitamin D is down," he says. The answer is vitamin D. The researchers from Queen Mary University of London concluded that taking oral vitamin D supplements in addition to standard asthma medication resulted in a … They found that vitamin D deficiency is linked to increased airway reactivity, lower lung functions, and worse asthma control. The study Cochrane reports that vitamin D supplements halve the risk of serious attacks when used alongside normal asthma treatment. Taking Vitamin D was linked with needing less glucocorticosteroids following an asthma attack (either injection or tablet form). All rights reserved. Importance There is growing evidence that vitamin D plays a role in the pathogenesis of asthma but it is unclear whether supplementation during childhood may improve asthma outcomes. It is also added to multivitamins and milk. Patients whose Vitamin D levels were “low” at the beginning of the study experienced the greatest benefit from taking Vitamin D supplements.  For these patients, their use of glucocorticosteroids with asthma flares decreased by more than half (55%). It also boosts general immune health and calcitriol, which is the most common form of vitamin D … Overall, the ability to control asthma did not differ between a study group that received vitamin D supplements and a group that received placebo, according to new research at Washington University School of Medicine in St. Louis. "Vitamin D ... has effects on many immune cells and we are learning more and more about the impact that it can have on allergic diseases such as asthma," says Pia Hauk, MD, an assistant professor of Pediatrics at National Jewish Health in Denver. WebMD does not provide medical advice, diagnosis or treatment. On the other hand, others have reported contrasting effects of vitamin D on asthma. Pia Hauk, MD, assistant professor of pediatrics, National Jewish Health, Denver. We do know that most every participant was deficient at the start and after an adequate dose of vitamin D to change their level a change in FEV1 was noticed at 2 months. It is one of the vital vitamins for bone health. Research shows that vitamin D can significantly reduce the risk of severe asthma attacks. "If we give supplemental vitamin D and measure asthma outcomes over a year, do you get better and that is the key," he says. This makes many cell types and tissues vulnerable to the effects of Vitamin D. The potential beneficial effects of Vitamin D on the immune system are so important that thousands of studies have been conducted on more than 100 different medical disorders from asthma, allergic rhinitis, chronic obstructive pulmonary disease (COPD), cancer, diabetes to multiple sclerosis and depression. Over the past few decades, health experts and scientists have tried to increase awareness about the severe consequences of vitamin D deficiency. Epidemiological studies have established a relationship between low levels of serum vitamin D and reduced lung function in healthy adults, and asthma onset and severity in children. "The next step is to conduct a study where people with asthma who have low levels of vitamin D are treated with supplements, and then study their lung function, steroid use, and asthma exacerbations once their vitamin D levels are normal," she says. Taking excessive doses of vitamin D in an effort to treat asthma is unadvised. Often, people intake vitamin D by consuming fortified foods as well as supplements because the typical diet does not contain enough food that is perfect sources of vitamin D for achieving sufficient levels. The health information contained in this article is meant for basic informational purposes only.  It is not intended to serve as medical advice, substitute for a doctor’s appointment or to be used for diagnosing or treating a disease. According to research, vitamin D has antibacterial, antiviral and anti-inflammatory activity which might lower the risk of asthma attacks caused by respiratory infections. In support of a causal relationship, vitamin D beneficially modulates diverse immunologic pathways in heterogeneous asthma endotypes, regulating the … "Many parents are very concerned about side effects of inhaled steroids and would be very happy to get away with less medication," she says. References. Vitamin D. Among its wide array of benefits include boosting lung function when it starts to decline, such as preventing the lungs from shrinking or narrowing its passages over time. PA: (215) 569-1111  NJ: (856) 235-8282, Center City Philadelphia • Society Hill Philadelphia • Northeast Philadelphia, Mt. Design, setting, and participants: The Vitamin D to Prevent Severe Asthma Exacerbations (VDKA) Study was a randomized, double-blind, placebo-controlled clinical trial of vitamin D3 supplementation to improve the time to severe exacerbations in high-risk children with asthma aged 6 to 16 years taking low-dose inhaled corticosteroids and with serum 25-hydroxyvitamin D levels less than 30 ng/mL. Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Coronavirus in Context: Interviews With Experts, Sign Up to Receive Our Free Coroanvirus Newsletter, The Truth About Vitamin D’s Health Benefits, Food Science for Your Heart: Functional Foods, The Truth About Vitamin D: Drug Interactions. These results were obtained from cells in the laboratory, and further research will be needed to determine whether this effect will also be seen if people with asthma are given vitamin D. While the results perhaps give a reason to investigate vitamin D further, not all treatments showing initially positive results in laboratory studies go on to have a positive effect on real-… "This article provides strong evidence that vitamin D is altering the immune system and preventing asthma at a biochemical level," he says. D levels with asthma and with the severity of asthma were evaluated. Adding vitamin D to asthma treatment to improve breathing only appears to benefit patients who achieve sufficient levels of the supplement in the blood. My own experience was that vitamin C provided some relief, and did help reduce asthma symptoms. This is important to many parents, she says. We aimed to determine whether, when maternal levels of 25-hydroxyvitamin D were taken into account, children born to mothers who had received 4400 IU of vitamin D3 per day during pregnancy (vitamin D group) would have a lower incidence of asthma and recurrent wheeze at the age of 6 years than would those born to mothers who had received 400 IU of vitamin D3 per day (control group). They also found that vitamin D did not improve lung function or day-to-day asthma symptoms, and that it did not increase the risk of side effects at the doses that were tested. If these new conclusions are reproduced in larger studies, Vitamin D may be an inexpensive and safe over-the-counter (OTC) supplement that may improve asthma severity, improve treatment responsiveness and reduce asthma exacerbations. For instance, it acts to stimulate the immune system against various infections, such as tuberculosis and may help prevent certain types of cancer, or even autoimmune diseases like multiple sclerosis (although, this is all still being studied). People given vitamin D experienced fewer asthma attacks needing treatment with oral steroids. Spending even a few minutes outdoors in the sun can increase your vitamin D. Sources of vitamin D – sunshine, salmon They found that taking a vitamin d supplement, either through an injection, a daily supplement, or both, reduced the risk of having an asthma attack severe enough to make you go to the hospital. ©2020 THE ASTHMA CENTER, ALL RIGHTS RESERVED. With advanced in-office diagnostics, our asthma specialists are trained to correctly diagnosis and treat symptoms that otherwise limit comfort and health. 2 Here is a recent analysis of multiple studies that support the link between vitamin D and asthma: Objectives The objective of this systematic review and meta-analysis was to evaluate the efficacy and safety of vitamin D supplementation as a treatment or adjunct treatment for asthma. Children with a recent severe asthma exacerbation are at highest risk for subsequent exacerbations, independent of disease severity, treatment, or control. Vitamin D, also known as the “sunshine vitamin” because the sun stimulates the skin to make vitamin D, has been known for years to be important in bone health. A number of studies link its deficiency to a host of medical conditions, including heart disease, diabetes, and certain cancers. Working with each patient individually, our asthma specialists can create a personalized asthma treatment plan to propel our patients forward. People with asthma who took Vitamin D supplements as part of their asthma treatment plan were 50% less likely to go to the emergency room or be admitted to the hospital for asthma flares than those who did not take Vitamin D supplements. Sept 10, 2010 -- Vitamin D is the new "it" vitamin. Vitamin D itself could prevent asthma, it might be helpful to boost levels of this vitamin if you have breathing problems. Further research is needed to assess long-term efficacy and safety. reduced response to glucocorticosteroids. Asthma is a complex respiratory disorder of inflammatory origin, whose onset and progression are influenced by numerous elements, such as genetic, … Conclusion Among adults with asthma and vitamin D deficiency, supplementation with weekly oral calcifediol compared with placebo improved asthma control over 6 months. A case control study using 100 patients in a private clinic in Pakistan found that vitamin D improved FEV1 measurements for asthmatics within two months, and even more by three months. Vitamin D – Getting enough vitamin D may help reduce the number of asthma attacks in children ages 6 to 15, according to the Vitamin D Council. Risk factors for vitamin D deficiency include obesity, being African-American, and living in Westernized countries, the researchers report. The current guidelines call for 200 IU/day. The Asthma Center’s Dr. Marc Goldstein reviews this groundbreaking research and what it means for you. The Institute of Medicine is considering whether to raise its guidelines for vitamin D intake. "Winter is coming on and flu season is coming on, and that is all the more reason for parents to increase vitamin D in their children," he says. Now, a new review article makes the case for vitamin D supplementation in the treatment of asthma. Vitamin C — There’s a great deal of research that supports the use of Vitamin C as a treatment of asthma, especially against exercise-induced asthma. If these new conclusions are reproduced in larger studies, Vitamin D may be an inexpensive and safe over-the-counter (OTC) supplement that may improve asthma severity, improve treatment responsiveness and reduce asthma exacerbations. Doing so is more likely to cause vitamin D toxicity, characterized by nausea, vomiting, constipation, excessive thirst and urination, and the development of kidney stones. Vitamin D supplements are helpful for people who live in countries or regions where the sun barely shines. "Recent studies suggest that it will reduce risk of wheezing disorders, including asthma," he says. Researchers reviewed nearly 60 years' worth of literature on vitamin D status and asthma. "The biggest issue is whether or not vitamin deficiency can be related to a worsening of asthma, and all the studies have been single-point in time studies, and the concern is that depending on where you live, you can be vitamin D-deficient in the winter, but not in the summer," says Thomas B. Casale, MD, a professor of medicine and the chair of allergy and immunology at Creighton University in Omaha, Neb. Are You Getting Enough Vitamin D and Calcium. How the Study Was Made The researchers took 100 patients within a private Pakistan medical practice aged 18 to 50 years and diagnosed with bronchial asthma. For questions or media inquiries, please email Gaille at gwoodlyn@asthmacenter.com. Because most published epidemiologic studies of vitamin D and asthma or asthma morbidity are observational, a recommendation for or against vitamin D supplementation as preventive or secondary treatment for asthma is not advisable and must await results of ongoing clinical trials. The average number of attacks per person per year went down from 0.44 to 0.28 with vitamin D (high-quality evidence). But "new research suggests that if we normalize vitamin D levels, you may need less medication to get control of the inflammation.". Vitamin D is often called "the sunshine vitamin" because our bodies make it when we are exposed to sunlight. Vitamin D toxicity is usually a … The board-certified physicians at The Asthma Center are Delaware Valley’s leading experts on treating patients with asthma. In this study, the associations of 25(OH) vit. However, no study has examined the relationship between vitamin D levels and exercise-induced bronchoconstriction in asthmatic children. They also found that vitamin D supplementation reduced the rate of asthma attacks needing treatment with steroid tablets. EVIDENCE SUMMARY. "There is a lot of circumstantial evidence, but we need to do definitive studies with vitamin D interventions to see what happens.". Vitamin D supplementation may improve asthma control by blocking the cascade of inflammation-causing proteins in the lung, as well as increasing production of … There is increasing interest in the therapeutic utility of vitamin D in asthma, which is supported by a significant body of evidence on epidemiologic associations between vitamin D insufficiency and worse asthma control. The board-certified asthma specialists at The Asthma Center treat patients in 9 convenient locations throughout the Delaware Valley. "If it is low, I will put them on a supplement and check the levels again after three months," she tells WebMD. Should you be tested for Vitamin D deficiency? Study Links Vitamin D Deficiency and Asthma Severity. Thomas B. Casale, MD, professor of medicine; chair, allergy and immunology, Creighton University, Omaha. Michael Holick, MD, PhD, professor of medicine, physiology, and biophysics, Boston University School of Medicine, Boston. 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