This Vitamin Deficiency Can Cause Fatigue, Headaches And Brain Fog — And Drinking Raises Your Risk
- Posted on September 1, 2026
- By HuffPost
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- 1 min read
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This Vitamin Deficiency Can Cause Fatigue, Headaches And Brain Fog — And Drinking Raises Your Risk
Neurologists and dietitians reveal who’s most at risk, and how alcohol makes it worse.
