Tag: Niacin deficiency diagnosis

While severe vitamin B3 deficiency, known as pellagra, is rare in industrialized nations, certain populations remain at risk due to factors like malnutrition or malabsorption disorders. Understanding how to test for vitamin B3 deficiency is crucial for accurate and timely diagnosis, which is primarily based on a combination of clinical assessment and laboratory tests.

While vitamin B3 deficiency, or pellagra, is rare in industrialized nations due to food fortification, certain populations, such as chronic alcoholics and those with malabsorption issues, remain at risk. Understanding both the subtle and severe symptoms is crucial for anyone wondering how do you know if you have vitamin B3 deficiency.