proclaimed as a vitamin, vitamin d is actually a precursor to a fat-soluble hormone – a substance that our skin produces in response to being out and about, all the while soaking up those rays of sun. vitamin d biosynthesis is one such pathway. the authors reported that vitamin d improved sleep quality, reduced sleep latency, raised sleep duration and improved subjective sleep quality [9]. vitamin d potentiates the expression of neuronal trph to stimulate the appropriate production of serotonin in the brain [17, 18]. [1] altunsoy, n., et al., exploring the relationship between vitamin d and mania: correlations between serum vitamin d levels and disease activity. [5] branco, j.c., et al., vitamin d deficiency in a portuguese cohort of patients with inflammatory bowel disease: prevalence and relation to disease activity.
[9] majid, m.s., et al., the effect of vitamin d supplement on the score and quality of sleep in 20-50 year-old people with sleep disorders compared with control group. [10] kim, j.h., et al., association between self-reported sleep duration and serum vitamin d level in elderly korean adults. [14] gao, q., et al., the association between vitamin d deficiency and sleep disorders: a systematic review and meta-analysis. [16] muscogiuri, g., et al., the lullaby of the sun: the role of vitamin d in sleep disturbance. ames, vitamin d hormone regulates serotonin synthesis. 29(6): p. 2207-2222. zrt is a clia certified diagnostic laboratory and the leader in hormone and wellness testing.
a deficiency can lead to a huge variety of conditions ranging from respiratory, to neurological, to heart diseases. with so many potential side effects, it’s not surprising that researchers are still discovering ways that a vitamin d deficiency can affect health. one study of older men found that subjects with low vitamin d blood levels had approximately twice the odds of having short sleep (under 5 hours) duration (3). an analysis of the 2005-2006 us nhanes found that low vitamin d levels were correlated with a longer time to fall asleep (4). summarywhile there’s not a conclusive link between vitamin d deficiency and insomnia, there does appear to be a consistent link between a deficiency and increased risk of poor sleep quality. the effects of a vitamin d deficiency typically show after long periods of time, which make it difficult to study. so it shouldn’t be too shocking that we don’t really know the specifics of why vitamin d deficiencies can cause sleep issues.
one study found that black patients with vitamin d deficiency were more likely to experience excessive daytime sleepiness compared to white patients (5). there’s also evidence that vitamin d supplementation can cause a negative change in gut microbiota that can cause side effects like arthritic pain after a long time period (2 years). so while most studies have patients with a vitamin d deficiency consume about 1,000 iu per day, taking a supplement blindly could be counterproductive (8). summaryif you suspect that you have a vitamin d deficiency, have your serum levels checked by a doctor. we’ve seen that low levels of vitamin d can lead to poor sleep quality, which could turn into insomnia depending on the person. if someone suspects they have a deficiency, they should get their blood levels checked to see if they’re in the healthy range or not. supplementation can be a way to treat low vitamin d levels, but it’s also fairly easy to overdo it and suffer serious side effects.
in conclusion, this meta-analysis demonstrates that vitamin d deficiency is associated with a higher risk of sleep disorders in the population. lack of vitamin d can trigger insomnia, whereas achieving quality sleep can help your body better absorb this vital nutrient. both lack of sleep based on our clinical case we suggest to make consider vitamin d deficiency as a probable cause of sleep disturbances and check the levels as a, symptoms of insomnia, symptoms of insomnia, related conditions, vitamin d deficiency insomnia reddit, when to take vitamin d morning or night.
a recent study found vitamin d deficiency linked to short sleep a lack of vitamin b6 has been linked to symptoms of insomnia and unfortunately, there is no one symptom that indicates an overt vitamin d deficiency. but one way that such a deficiency can manifest is several observational studies have reported an association between vitamin d deficiency and poor sleep health, including increased risk of short sleep, vitamin d deficiency symptoms, vitamins that cause insomnia, melatonin and vitamin d together, can too much vitamin b12 cause insomnia, magnesium and vitamin d for sleep, which vitamin deficiency causes sleepiness, vitamin d and sleep apnea, how soon will i feel better after taking vitamin d, vitamin d supplement, vitamin d deficiency and sleepiness.
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