What type of disease is pellagra?

What type of disease is pellagra?

Pellagra is a systemic disease that results from severe vitamin B3 (Niacin) deficiency. Mild deficiency may go unnoticed, but a diet chronically low or without Niacin may result in the 4 D’s: diarrhea, dermatitis, dementia, and possibly even death.

Is pellagra a deficiency disease?

Pellagra is a systemic disease caused by vitamin B3 (niacin) deficiency. It is characterised by the 4 D’s — dermatitis, diarrhoea, dementia and, if untreated, death.

Why was pellagra such a problem?

It is caused by niacin deficiency, but can also develop secondary to deficiency of tryptophan, a precursor of niacin. Pellagra most often is diagnosed in individuals with chronic alcoholism and inadequate nutritional intake, but also develops in malabsorption syndromes.

What happens in pellagra disease?

Pellagra is a disease caused by a lack of the vitamin niacin (vitamin B3). Symptoms include inflamed skin, diarrhea, dementia, and sores in the mouth. Areas of the skin exposed to either sunlight or friction are typically affected first. Over time affected skin may become darker, stiffen, peel, or bleed.

Is pellagra an infectious disease quizlet?

Pellagra is caused by an unidentified infectious agent, possibly transmitted by an insect. Pellagra is uncommon among persons with access to a diet varied with meat, milk, and leafy vegetables. If caught early, pellagra responds to treatment that includes a varied diet.

Is pellagra serious?

Pellagra is a serious condition that’s caused by low levels of niacin, due to either malnutrition or an absorption problem. If left untreated, it can cause death.

Which of the following are common signs or symptoms of pellagra quizlet?

Symptoms of pellagra include:

• Delusions or mental confusion.
• Diarrhea.
• Weakness.
• Loss of appetite.
• Pain in abdomen.
• Inflamed mucous membrane.
• Scaly skin sores, especially in sun-exposed areas of the skin.

Which of the following is an example of disease directly caused by a nutritional deficiency?

Nutritional deficiencies can lead to conditions such as anemia, scurvy, rickets.

Can pellagra be cured?

Oral therapy with nicotinamide or niacin usually is effective in reversing the clinical manifestations of pellagra. Because patients are often malnourished and have other vitamin deficiencies, provisions for a high-protein diet and the administration of B-complex vitamins are needed for complete recovery.

What are the symptoms and causes of pellagra?

What is pellagra? Pellagra is defined as a nutritional disorder which is caused by a vitamin B3 deficiency. Pellagra leads to different systemic diseases ranging from the skin, stomach, and the nervous system. Pellagra syndrome is characterized by Dermatitis, Diarrhea, Dementia, which leads to Death.

What happens if you are left untreated for pellagra?

Pellagra is a disease caused by low levels of niacin, also known as vitamin B-3. It’s marked by dementia, diarrhea, and dermatitis, also known as “the three Ds”. If left untreated, pellagra can be fatal.

Are there any cures or cures for pellagra?

Pellagra varies among individuals. Some people with pellagra have mild symptoms, such as fatigue, while others may develop severe depression and anxiety. Fortunately, pellagra can be treated with nutritional supplementation to resolve deficiencies in niacin.

How did pellagra skin disease get its name?

Pellagra if untreated can lead to stupor and death. The name pellagra comes from the Italian word pelle (skin) and agra (rough), which is rough skin, referring to the skin problems in pellagra. The diagnosis of pellagra was solved by Dr. Joseph Goldberger. Dr.