Definition

A health condition that occurs when a person does not get enough niacin and protein in their diet, leading to skin problems, digestive issues, and mental health decline.

Example

Pellagra can be prevented by ensuring a diet rich in niacin and protein.

Conversation

Have you heard of pellagra?

No, what is that?

It's a disease caused by a lack of niacin in the diet.

That sounds serious — how can someone prevent it?

Synonyms & Antonyms

Root Explanation

Pellagra is derived from the Italian word 'pellagra', which combines 'pelle' (meaning skin) and 'agra' (meaning rough or painful). The term refers to a disease characterized by rough skin, particularly due to a deficiency of niacin (vitamin B3).

Memory Tip

Think of 'pelle' meaning skin and 'agra' meaning rough or painful — this helps you remember that pellagra is a condition that causes rough skin.

Visually Confused Words