MIDTERMS_Water Soluble Vitamins Flashcards
Non B Complex Water Soluble Vitamin
Ascorbic Acid or Vitamin C
5 energy releasing b-complex water soluble vitamins
Thiamine Riboflavin Niacin Biotin Panthotenic Acid
Vitamin B1
Thiamine
Vitamin B2
Riboflavin
Vitamin B3
Niacin
Vitamin B9
Folic Acid
Vitamin B6
Pyridoxine
give four vitamins out of the nine water-soluble can cause toxicity
- Niacin (B3) 2. Pyridoxine B6 3. Folate (B9)
4. vitamin C
how can you aquire toxicity for B6
diet
how can you aquire toxicity for 1. Niacin (B3) 2. vitamin c 3. Folate (B9)
supplements
RDA of VITAMIN B1:THIAMINE for men
1.2mg/day
RDA of VITAMIN B1:THIAMINE for women
1.1mg/day
Functions: VITAMIN B1:THIAMINE
cofactor of alpha ketoglutarate dehydrogenase (TCA
what happens to the thiamine if the patient is alcoholic/chronic alcoholic users
Contents of alcohol decreases thiamine and glucose level in the body
what is the nursing intervention if patient is alcoholic? Thiamine
The nurse should prioritize thiamine intake
why should The nurse should prioritize thiamine intake for alcoholic patient
glucose, it will undergo glycolysis, having a by-product known as pyruvate which is only useful for TCA.
Pyruvate will only build up casing lactic acidosis which damages the liver and kidneys.
common causes of Thiamine deficiency
alcoholism, ingestion of white rice
3 Deficiency Diseases of thiamine
wet beri- beri
dry beri- beri
Wernicke-Korsakoff’s Syndrome
s & s wet beri- beri
edema
s & s dry beri- beri
muscle wasting
Whole-grain
Thiamine Food Source
enriched breads
Thiamine Food Source
cereals
Thiamine Food Source
liver
Thiamine Food Source
nuts
Thiamine Food Source
wheat germ
Thiamine Food Source
pork
Thiamine Food Source
dried peas and beans
Thiamine Food Source
Thiamine Food Source
o Whole-grain o enriched breads o cereals o liver o nuts o wheat germ o pork o dried peas and beans
WERNICKE’S:
reversible
wernicke’s can cause ataxia meaning
: muscle weakness to paralysis
KORSAKOFF’S
irreversible
KORSAKOFF’S can cause Confabulation meaning
altered reality
VITAMIN B2: RIBOFLAVIN • RDA: Men
Men: 16mg/day;
VITAMIN B2: RIBOFLAVIN • RDA: women
Women: 14mg/day
function of VITAMIN B2: RIBOFLAVIN
precursor of 2 coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FMD)
VITAMIN B2: RIBOFLAVIN food sources
o Milk and dairy o whole-grain and enriched breads and cereals; o liver o eggs o meat o spinach
o Milk and dairy
VITAMIN B2: RIBOFLAVIN food sources
o whole-grain and enriched breads and cereals;
VITAMIN B2: RIBOFLAVIN food sources
o liver
VITAMIN B2: RIBOFLAVIN food sources
o eggs
VITAMIN B2: RIBOFLAVIN food sources
o meat
VITAMIN B2: RIBOFLAVIN food sources
o spinach
VITAMIN B2: RIBOFLAVIN food sources
3 Deficiency Disease VITAMIN B2: RIBOFLAVIN
(+) Days if poor intake
Risks: Pedia and elderly
Ariboflavinosis
what vitamin is decificient in Ariboflavinosis?
Deficiency Disease VITAMIN B2: RIBOFLAVIN
oral symptoms of Ariboflavinosis?
- angular stomatitis
- cheliosis
- glostitis
facial symptoms of Ariboflavinosis?
- dermatitis of nasolabial region
ocular symptoms of Ariboflavinosis?
-vascularization of cornea
Vitamin B3: Niacin • RDA: Men:
Men: 16 mg/day
Vitamin B3: Niacin RDA: women:
Women: 14 mg/day
give 2 fucntions of Vitamin B3: Niacin
- formation of nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP) coenzymes
ENERGY metabolism AND DNA Production
o Promotes normal nervous system functioning
Vitamin B3: Niacin deficieny
Pellagra 4D’s *Dermatitis, (and glossitis) Diarrhea, Dementia, Death
how can you acquire toxicity in Vitamin B3: Niacin
over supplementation
S&S of toxicity in Vitamin B3: Niacin
Facial flushing, liver damage, gastric ulcer, low BP, diarrhea, nausea, vomiting
Food Source of Vitamin B3: Niacin
o All protein food
o Whole-grain and enriched bread
o fortified ready-to-eat cereals
vitamin B5
Panthotenic Acid
Vitamin B5: Panthotenic Acid • RDA: Adult:
Adult: 5mg/day
give 2 functions of Vitamin B5: Panthotenic Acid
- For formation of nicotinamide adenine o In order to
- synthesize Coenzyme-A (COA) –
metabolism of CHO, CHON, and fats
Vitamin B5: Panthotenic Acid Deficiencies:
Deficiency Rare;
general failure of all body system
Food Source Vitamin B5: Panthotenic Acid
o Meat o Poultry o Fish o whole-grain cereals o dried peas and beans are among best sources
best food sources of Vitamin B5: Panthotenic Acid
dried peas and beans are among best sources
Vitamin B6: Pyridoxine • RDA: Men
1.3-1.7mg/day
Vitamin B6: Pyridoxine • RDA: women
1.3-1.7mg/day
give 4 functions of Vitamin B6: Pyridoxine
o HEME synthesis
o Coenzyme in amino acid and fatty acid metabolism
o Helps convert tryptophan to niacin
o Helps produce insulin, myelin sheaths, and
antibodies
o HEME synthesis
functions of Vitamin B6: Pyridoxine
o Coenzyme in amino acid and fatty acid metabolism
functions of Vitamin B6: Pyridoxine