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NWHSU Clinical Nutrition 1 - Water Soluble Vitamins Questions And Answers

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NWHSU Clinical Nutrition 1 - Water Soluble Vitamins Questions And Answers What are 3 presentations of thiamin deficiency Dry- peripheral neuropathy, exaggerated reflexes Wet- cardiomyopathy, edema Cerebral- Wernicke's syndrome, Korsakoff psychosis What are characteristic conditions that ca...

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  • October 19, 2024
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  • Exam (elaborations)
  • Questions & answers
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NWHSU Clinical Nutrition 1 - Water Soluble
Vitamins
Questions And Answers

What are 3 presentations of thiamin deficiency Dry- peripheral neuropathy, exaggerated

reflexes

Wet- cardiomyopathy, edema

Cerebral- Wernicke's syndrome, Korsakoff psychosis




What are characteristic conditions that can benefit from thiamin supplementation

Neurological- Neuritis, peripheral neuropathy, sciatica


Other- CHF, dementia, diabetes




What is the toxicity of thiamin None




What are 2 important functions of roboflavin? Oxidation/Reduction reactions


Antioxidant




How does riboflavin affect glutathione function Glutathione reductase is used to assess

roboflavin nutritional status. From oxidized to reduced

,NWHSU Clinical Nutrition 1 - Water Soluble
Vitamins
Questions And Answers

What are SSx of riboflavin deficiency? Ariboflavinosis


Cheliosis

Angular stomatitis

Normochromic Normocytic anemia




What are characteristic conditions that may benefit from riboflavin supplementation?

Cataract prevention


Migraine headache

Parkinson's Disease

Psoriasis




What does of riboflavin is useful for migraine H/a 400 mg/day




What is the toxicity of riboflavin? Bright yellow urine (flavinuria) - Harmless side effect




What are 3 important functions of niacin Cellular metabolism

, NWHSU Clinical Nutrition 1 - Water Soluble
Vitamins
Questions And Answers
Poly-ADP-ribose polymerases

Blood sugar regulation




What is niacin deficiency called? Pellagra




What are the 3 D's of pellagra Dermatitis, Diarrhea, Dementia




How is niacin related to tryptophan? NAD can be synthesized from tryptophan (depends

on B6, riboflavin and iron)

60 mg of tryptophan = 1 mg niacin equ (NE)




What are conditions that may benefit from niacin supplementation? Cardiovascular-

atherosclerosis/ischemic heard disease

Dermatological- acne vulgaris, wrinkles, photoaging

Ear, Nose, Throat- Hearing loss, taste disorders

Psychiatric- Alzheimers, anxiety, ADHA, Dementia

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