Download presentation
Presentation is loading. Please wait.
Published byFranklin McDowell Modified over 9 years ago
1
3:48 PM What are they? Vitamins Nutrition
2
3:48 PM Nutrition Vitamins Why are we tired without them?
3
3:48 PM Nutrition Vitamins Eijkman, Indonesia, 1890
4
3:48 PM Vitamins Definition Organic Essential Small Amounts
5
3:48 PM Vitamins International Units 1 International Unit Vitamin A = 0.0003 mg 1 International Unit Vitamin C = 0.000025 mg 1 International Unit Vitamin D = 0.05 mg * International Units must NEVER be abbreviated to IU This is mandated by JCAHO, IOM, ISMP
6
3:48 PM Vitamins General Functions Coenzymes Antioxidants Food Additives
7
3:48 PM Vitamins Recommended Daily Allowances (RDA) Estimated Average Requirement (EAR) Adequate Intake (AI) Tolerable Uptake Intake Level (UL)
8
3:48 PM Vitamins Properties Solubility Storage Excretion
9
3:48 PM Vitamins Solubility Fat Soluble Water Soluble
10
3:48 PM Vitamins: Fat Soluble A ngels D o E verything K indly
11
3:48 PM Vitamin A (Retinol)
12
3:48 PM Vitamin A (Retinol)
13
3:48 PM Vitamin A (Retinol) Double Vision Hair Loss Liver Damage Night Blindness Macular Degeneration Brittle Hair and Skin
14
3:48 PM Vitamin A (Retinol) GI Disorders (Gall Bladder, Pancreas) Intestinal Problems (IBS, Crohn’s) Children with deficient diets
15
3:48 PM Vitamin D (Cholecalciferol)
16
3:48 PM Vitamin D (Cholecalciferol)
17
3:48 PM Vitamin D (Cholecalciferol) Hypocalcemia Children - Rickets Adults - Osteoporosis Calcification of Soft Tissues and Organs Hypertension Hypercalcemia
18
3:48 PM Vitamin D (Cholecalciferol) Taking a closer look at Rickets
19
3:48 PM Vitamin D (Cholecalciferol) GI Disorders (Gall Bladder, Pancreas) Intestinal Problems (IBS, Crohn’s) Children People with limited sunlight exposure
20
3:48 PM Vitamin E (Tocopherol)
21
3:48 PM Vitamin E (Tocopherol)
22
3:48 PM Vitamin E (Tocopherol) Premature Infants – Hemolytic Anemia Children and Adults – Weakness Interferes with Vitamin K and clotting mechanism
23
3:48 PM Vitamin E (Tocopherol) GI Disorders (Gall Bladder, Pancreas) Intestinal Problems (IBS, Crohn’s) Premature Infants
24
3:48 PM Vitamin K
25
3:48 PM Vitamin K
26
3:48 PM Vitamin K May lead to hemorrhage Interferes with anticoagulant effect of coumadin
27
3:48 PM Vitamin K Malabsorption Syndromes Persons undergoing intestinal surgery Newborns
28
3:48 PM Vitamins: Water Soluble
29
3:48 PM Vitamin C (Ascorbic Acid)
30
3:48 PM Vitamin C (Ascorbic Acid)
31
3:48 PM Vitamin C (Ascorbic Acid) GI Disturbances Diarrhea Tissue Bleeding Poor wound healing Scurvy
32
3:48 PM Vitamin C (Ascorbic Acid) Taking a closer look at Scurvy Bleeding Gums Periungual Bleeding
33
3:48 PM Vitamin B 1 (Thiamine)
34
3:48 PM Vitamin B 1 (Thiamine)
35
3:48 PM Vitamin B 1 (Thiamine) No known toxicities Wernicke’s Encephalopathy BeriBeri
36
3:48 PM Vitamin B 1 (Thiamine) Taking a closer look at BeriBeri
37
3:48 PM Vitamin B 1 (Thiamine) Alcoholics Diabetics
38
3:48 PM Vitamin B 2 (Riboflavin)
39
3:48 PM Vitamin B 3 (Niacin)
40
3:48 PM Vitamin B 2 (Riboflavin) No known toxicities Usually found in conjunction with other B Vitamin deficiencies No single B2 deficiency
41
3:48 PM Vitamin B 3 (Niacin)
42
3:48 PM Vitamin B 3 (Niacin)
43
3:48 PM Vitamin B 3 (Niacin) Disorders of the skin and nervous system Pellegra Flushing and tingling of the skin
44
3:48 PM Vitamin B 9 (Folate) Taking a closer look at Pellegra
45
3:48 PM Vitamin B 3 (Niacin) Poor dietary intake Eating disorders
46
3:48 PM Vitamin B 6 (Pyridoxine)
47
3:48 PM Vitamin B 6 (Pyridoxine)
48
3:48 PM Vitamin B 6 (Pyridoxine) Irritability Convulsions Uncoordinated Movements Nerve Damage
49
3:48 PM Vitamin B 9 (Folate)
50
3:48 PM Vitamin B 9 (Folate)
51
3:48 PM Vitamin B 9 (Folate) May mask Vitamin B12 deficiency Megaloblastic Anemia Neural Tube Defects Spina Bifida
52
3:48 PM Vitamin B 9 (Folate) Taking a closer look at Spina Bifida
53
3:48 PM Vitamin B 9 (Folate) Pregnant Women
54
3:48 PM Vitamin B 12 (Cobalamin)
55
3:48 PM Vitamin B 12 (Cobalamin)
56
3:48 PM Vitamin B 12 (Cobalamin) No toxicity symptoms Pernicious Anemia – lack of the intrinsic factor necessary for B12 absorption
57
3:48 PM Vitamin B 12 (Cobalamin) Pernicious Anemia (lack of intrinsic factor) Vegans (vegetarians who eat no meat) Elderly (decreased intrinsic factor) Stomach and/or intestinal surgeries
58
3:48 PM The Others The other water soluble vitamins are fairly plentiful in foods and are associated with no significant deficiency or toxicity risks. How to be sure your diet contains enough of the various vitamins? Eat a balanced and varied diet.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.