Can Taking Vitamin D Cause Tiredness? Understanding Deficiency vs. Toxicity
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4 min read
Studies show that correcting vitamin D deficiency can significantly improve fatigue in many individuals, yet paradoxically, excessive intake can also lead to tiredness. This dual effect often causes confusion for those asking, "Can taking vitamin D cause tiredness?" This article explores the difference between fatigue caused by a lack of the vitamin and the very rare instances of tiredness resulting from an overdose.
