What are some signs of deficiency?
Typical signs of nicotinic acid deficiency involve the skin, digestive and nervous system. If you’re body isn’t getting enough, there are serious health problems: dermatitis, diarrhea, dementia, and death, commonly referred to as the four Ds. Your skin will begin to develop a thick, dark pigmented rash in sunlight exposed areas. Problems in the digestive system can include vomiting, a bright red tongue, and diarrhea. Neurological symptoms include headache, fatigue, memory loss, and disorientation.