Pellagra is caused by deficiency of which vitamin?
Niacin (Vit B3) or nicotinic acid is also known as pellagra preventive (P.P.) factor of Goldberg Pellagra Photosensitive Dermatitis: Symmetric dermatitis in the sun-exposed areas Casal's Necklace The rash form a ring around the neck 4 Ds of Pellagra Dermatitis (Photosensitive Dermatitis) Dementia Diarrhoea Death ref DM Vasudevan 8th ed page 470
B2
B3
B1
Folic acid
vitamins