Niacin

Niacin

Question 1. Coenzymes forms & deficiency of niacin
Answer:

Coenzymes forms of niacin:

• Nicotinamide adenine dinucleotide, NAD+
• Nicotinamide adenine dinucleotide phosphate, NADP+

“Understanding niacin through FAQs: Composition, functions, and uses explained”

Deficiency symptoms of niacin:

1. A deficiency of niacin causes pellagra
2. Its symptoms are referred to as 3Ds
3. D- Dermatitis
   • It is inflammation of the skin
   • It is found in the areas of the skin that are exposed to sunlight
4. D- Diarrhea
   • It is in the form of loose stools
   • Prolonged diarrhea leads to weight loss
5. D- Dementia
   • Associated with degeneration of nervous tissue
   • It includes:
6. Anxiety
7. Irritability
8. Poor memory
9. Insomnia

“Importance of studying niacin for medical students: Questions explained”

Question 2. Niacin.
Answer:

• It is vitamin B3
• It is pyridine derivative Coenzymes forms of niacin:
• Nicotinamide adenine dinucleotide, NAD+
• Nicotinamide adenine dinucleotide phosphate, NADP+

Functions:

• Coenzymes of niacin are involved in oxidation-reduction reactions
• They participate in almost all the metabolism Deficiency symptoms of niacin:
• A deficiency of niacin causes pellagra

“Common challenges in mastering niacin notes effectively: FAQs provided”