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Pellagra is a disease caused by a lack of the vitamin niacin (vitamin B 3). [2] Symptoms include inflamed skin, diarrhea, dementia, and sores in the mouth. [1]
Carcinoid syndrome is a paraneoplastic syndrome comprising the signs and symptoms that occur secondary to neuroendocrine tumors (formerly known as carcinoid tumors). [1] The syndrome is caused by neuroendocrine tumors most often found in the gut releasing biologically active substances into the blood causing symptoms such as flushing and diarrhea, and less frequently, heart failure, vomiting ...
Pellagra, a similar condition, is also caused by low nicotinamide; this disorder results in dermatitis, diarrhea, and dementia. [citation needed] Hartnup disease is a disorder of amino acid transport in the intestine and kidneys; otherwise, the intestine and kidneys function normally, and the effects of the disease occur mainly in the brain and ...
Micronutrient deficiencies are considered a public health problem worldwide. For over 30 years it has been estimated that more than two billion people of all ages are affected by this burden, [1] while a recently published study based on individual-level biomarker data estimated that there are 372 million children aged 5 years and younger, and 1.2 billion non-pregnant women of reproductive age ...
Without, pellagra will gradually progress and lead to death within 4–5 years, often a result of malnutrition from prolonged diarrhea, or complications as caused by concurrent infections or neurological symptoms. Symptoms of pellagra can be cured with exogenous administration of nicotinic acid or nicotinamide. [114]
The Casal collar or Casal necklace is a medical sign in which there is a redness and darkening of the skin around the neck, seen in people with pellagra. [2] It becomes prominent following exposure to sun, and can be itchy with a burning feeling and pain. [1] It can blister and weep, and turn into thick dark skin, with a coppery hue. [1]
Complications may include calcium deposits in muscles or skin. [1] The cause is unknown. [1] Theories include that it is an autoimmune disease or a result of a viral infection. [1] Dermatomyositis may develop as a paraneoplastic syndrome associated with several forms of malignancy. [4] It is a type of inflammatory myopathy. [1]
Complications of Pregnancy, Childbirth, and the Puerperium XII 680–709: Diseases of the Skin and Subcutaneous Tissue XIII 710–739: Diseases of the Musculoskeletal System and Connective Tissue XIV 740–759: Congenital Anomalies XV 760–779: Certain Conditions originating in the Perinatal Period XVI 780–799: Symptoms, Signs and Ill ...