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Vitamin "PP" or "V3"
(niacin, nicotinic acid)
Main functions:
1. In tissue respiration;
2. Carbohydrates, in the metabolism of amino acids;
3. Dehydrogenase (NAD and NADF) is an enzyme coenzyme;
4. Reduces the amount of lipoproteins in the blood;
5. Dilates small blood vessels (including the brain);
6. Improves microcirculation.
Hypo / avitaminosis vitamin «V3»
MKB-10: Ye52
Pellagra disease develops with damage to the gastrointestinal tract, skin, central nervous system.
3 "D" diseases:
1. Dermatitis
2. Dementia
3. Diarrhea
The main symptoms of dermatitis:
• dry and pale lips;
• swollen tongue in bright red color;
• stomatitis, esophagitis, gastrointestinal ulcers;
• erythema on the outside of the feet and palms ("pellagra gloves and socks")
• hyperkeratosis of the neck, chest, hyperpigmentation;
The main symptoms of dementia are:
Neurasthenic syndrome (hypersensitivity, insomnia, neuromuscular and headache, paraesthesia), psychoses, in severe cases - dementia;
The main symptoms of diarrhea are:
Diarrhea (without blood), atrophy of the gastric and intestinal mucosa, decreased gastric juice. In severe forms of pellagra, dehydration can lead to the death of the patient in 2–3 weeks.
• Anemia, myasthenia gravis, myocardial dystrophy.
Daily requirement: 20 mg
Products rich in vitamin V3 in the picture👇
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