Rejected
at 9:07 p.m. Feb, 08, 2026 ]
by
gnigam
Author:
yelbardisi
Type of change:
Updated content
Rationale for change
Clarified what vitamin deficiency causes pellagra because "vitamin deficiency" on it's own indicates it can happen with other deficiencies which is inaccurate
Source: AMBOSS - https://next.amboss.com/us/article/Ao0ReS?utm_source=navbar&utm_medium=anki&utm_campaign=anki&utm_term=niacin&guid=sE%257COZ%2560D%255D%2525B&aid=79f7d232-7b36-4395-b059-e1ee1e13b104&uid=ehl1x19S0#Za4fe3a553fc4678551665212bcea40b2
Rejection reason
Implemented
Current
Suggested
Text
Text
Text
Text
Extra



Photo credit: Herbert L. Fred, MD, Hendrik A. van Dijk, CC BY-SA 3.0, via Wikimedia Commons; Center for Disease Control and Prevention, Public domain, via Wikimedia Commons; Image(s) licensed by DermNet and used with permission, CC-BY-NC-ND 3.0 NZ

- Circumferential "broad collar" rash (Casal necklace)
- "The 3 D's of low B3: diarrhea, dementia, dermatitis"



Photo credit: Herbert L. Fred, MD, Hendrik A. van Dijk, CC BY-SA 3.0, via Wikimedia Commons; Center for Disease Control and Prevention, Public domain, via Wikimedia Commons; Image(s) licensed by DermNet and used with permission, CC-BY-NC-ND 3.0 NZ

Lecture Notes
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Missed Questions
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Pathoma
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Boards and Beyond
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First Aid
Sketchy




Watch Vitamin B3 (Niacin)




Watch Vitamin B3 (Niacin)
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Sketchy Extra
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Picmonic
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Physeo
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Bootcamp
Watch associated Bootcamp video - Protein Metabolism : Tryptophan Niacin and Serotonin: Niacin Pathway and Hartnup Disease
Watch associated Bootcamp video - Physiology : Vitamins
Watch associated Bootcamp video - Vitamins: Vitamin B3 (Niacin)
Watch associated Bootcamp video - Physiology : Vitamins
Watch associated Bootcamp video - Vitamins: Vitamin B3 (Niacin)
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Additional Resources
One by one
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 Deficiency _ Excess copy (1).jpg)
 Deficiency _ Excess.jpg)
