Dr John Campbell
@campbellteaching·3.3M subscribers·3.1K videos
Common deficiencies and migraines
Posted
August 9, 2026
Views
11,278
Likes
1,237
Comments
174
Engagement
12.51%
August 9, 2026
11,278
1,237
174
12.51%
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25:50Now PlayingCheck out Dr. Michael Cohen’s YouTube channel for more content,
1. Opening
• Scale of the problem — how big and disabling migraine really is
• His 'upstream' idea — why he asks why it's happening, not just how to stop it
2. The investigation
• What's usually missed in standard care
• Key blood tests — omega-3, magnesium, iron, B12/folate/homocysteine, vitamin D,
thyroid
• Dosing — where the standard dose isnit enough
• A patient story or two
3. Sleep
• Sleep as a medical issue, not just lifestyle advice
• Sleep apnoea and migraine — the missed connection
4. Beyond the obvious
• Blood pressure medications that also help migraine
• The new CGRP drugs — what they do, what they don't address
• Hormones and migraine in women
• Riboflavin and CoQ10 — cheap, evidenced, rarely used
5. Devices
• Cefaly and gammaCore — what they are, how they're used
• Worth asking about any commercial ties
6. Closing
• Pulling it all into one practical framework
• Takeaway for GPs watching, and for migraine sufferers watching
• Wrap and channel mention
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