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41 Cards in this Set
- Front
- Back
Vitamin C dietary sources
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vegetables and fruit
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Vitamin C toxicity
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abdominal pain, osmotic diarrhea, Fe disorder, kidney stone
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Vitamin C deficiency
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scurvy (bleeding gum, hair loss, hyperchondraisis)
risk: old ppl, EtOH, drugs, DM |
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Vitamin B1 dietary sources
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meat, bean, grain
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Vitamin B1 deficiency
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Beriberi (anorexia, cardiac hypertrophy, neurological issues)
WK - eye paralysis and movement, ataxia |
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Vitamin B1 toxicity
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HA, convulsion, anaphylactic shock, cardiac arrhythmia
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Vitamin B2 dietary sources
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meat, dairy, plants
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Vitamin B2 toxicity
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NONE
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Vitamin B2 deficiency
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ariboflavinosis (cheilosis, glossitis, angular stomatitis)
dimished FAD dependent synthesis of Vitamins B3 and B6 |
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Vitamin B3 dietary sources
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meat, bean, grain
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Vitamin B3 toxicity
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therapeutic use of lowering LDL - he didn't address a toxicity
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Vitamin B3 deficiency
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Pellagra (4Ds: death, diarrhea, dementia, dermatitis)
RIsk factor: Hartnup disease (malabsorptive disorder), EtOH, diarrhea, other drugs (ex isoniazid) |
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Vitamin B6 dietary sources
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meat, vegetable, grain
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Vitamin B6 toxicity
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sensory and peripheral neuropathy (unsteady gait), parastehnia, impaired reflex)
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Vitamin B6 deficiency
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fatigue, cheilosis, glossitis, microcytic anemia, hyperHomoCys (lead to heart issues)
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Vitamin B9 dietary sources
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"foliage"
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Vitamin B9 toxicity
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insomnia, malaise, irritability, GI distress
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Vitamin B9 deficiency
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high HomoCys - CAD, Alzheimer's
Cancer - due to change in MTHFR enzyme Megaloblastic macrocytic anemia (fatigue, weakness, HA, SOB, palpitation) risk: EtOH, malabsorptive disorder, lack of N5,N10 THF to N5 methyl THF |
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Vitamin B12 dietary sources
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meat
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Vitamin B12 toxicity
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NONE
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Vitamin B12 defieincy
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Megaloblastic macrocytic anemia
decreased DNA synthesis, cause high methylmalonyl concentration (skin pallor, fatigue, SOB, palpitation, insomnia, parasthenia, memory loss) risk: vegetarian, malabsorptive disorders (pernicious anemia - low IF, atrophic gastritis - no IF, achlorhydria - no HCl, Zollinger Ellison - high HCl, use of H2RA or PPI |
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Vitamin A dietary sources
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meat (liver), dairy, yellow/orange vegetable
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Vitamin A toxicity
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hypervitaminosis A (n/v, double vision, HA, dizzy, skin desquamation)
hypercarotenosis - yellow discoloration of feet and hand sole |
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Vitamin A deficiency
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xeropthalmia, Bitot's spots, anorexia, retarded growth, increased infection risk, night blindness
risk: malabsorptive orders related to fat, measles |
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Vitamin D dietary sources
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meat, dairy, sun
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Vitamin D toxicity
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idiopathic hypercalecemia: anorexia,n/v, HTN
hypercalecemia and calcification of kidney, heart, lung, blood vessel calinosis of kidney: polyuria, polydipsia, azotemial |
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Vitamin D deficiency
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Rickets: seizure, growth retardation, impaired bone mineralization (lead to "O" leg)
osteomalacia: less Ca, more PTH, lead to bone resorption |
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Iron Dietary Sources
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Heme Iron: Meat, Fish, Poultry, Oysters, Clams
Non-heme iron: Nuts, fruits, veggies, grains, dairy products |
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Iron Toxicity
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Hemochromatosis, inability of body to sense iron status & down-regulate -> iron deposited to joints & liver --> organ failure
Thalassemia, sideroblastic anemia: increased erythropoiesis causes increased iron absorption |
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Iron Deficiency
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Sx in children: pallor, listlessness, behavioral disturbances, short attention span
Sx in adults: impaired work performance & productivity (anemia) |
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Zinc Dietary Sources
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Red meat, seafood, OYSTERS
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Zinc Toxicity
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Acute: Metallic taste, N/V, epigastric pain, abdominal cramps, bloody diarrhea
Chronic: copper deficiency |
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Copper Dietary Sources
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Seafood, meat, dairy products, grains and cereals, cocoa
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Copper Toxicity
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Rare in US, caused by water contamination or accidental ingestion
Sx: Epigastric pain, N/V, diarrhea Wilson's disease (ATP7B mutation) |
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Copper Deficiency
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Hypochromic anemia, neutropenia (decreased neutrophil count), hypopigmentation or depigmentation of skin and hair, bone mineralization, cardiovascular & pulmonary dysfunction
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Chromium Toxicity
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Renal failure, hepatic dysfunction
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Chromium Deficiency
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Weight loss, peripheral neuropathy, elevated plasma glucose concentrations, insulin resistance, hyperlipidemia
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Molybdenum Toxicity
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Gout (elevated production & deposition of uric acid in joints)
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Molybdenum Deficiency
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High blood concentrations of methionine, hypoxanthine, and xanthine, low concentrations of uric acid
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Manganese Toxicity
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Liver failure, Parkinson-like symptoms, diminished memory capacity
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Manganese Deficiency
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Does not develop in humans unless deliberately eliminated from diet.
Low plasma concentrations of ammonia & urea can be attributed to decreased arginase activity |