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Chapter 14 Child, Teen, and Older Adult

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1 Chapter 14 Child, Teen, and Older Adult
Nutrition: Concepts & Controversies, 12e Sizer/Whitney

2 Learning Objectives Discuss how a toddler’s nutritional needs differ from an adult’s needs. Distinguish among a food allergy, food intolerance, and food aversion, and describe how they can impact the diet. Explain ways in which a teenager’s choice of soda over milk or soy milk may jeopardize nutritional health.

3 Learning Objectives Discuss the importance of physical activity in the later years. Outline food-related factors that can predict malnutrition in older adults. Design a healthy meal plan for an elderly widower with a fixed income. Describe several specific drug-nutrient interactions and name some herbs that may interfere with medication.

4 Feeding a Healthy Young Child
Rapid changes during second year Dietary changes Growth Body composition Appetite regulation Fluctuation of appetite Regulation of treats

5 Composition of Weight Gain, Infants and Toddlers

6 Feeding a Healthy Young Child
Energy Needs vary widely Growth and physical activity Vegan diets Protein Needs

7 Feeding a Healthy Young Child
Carbohydrate and fiber Glucose use by the brain Fiber recommendations Fat and fatty acids DRI recommendations Vitamins and minerals Vitamin D Iron

8 MyPyramid for Preschoolers and for Kids

9 Mealtimes and Snacking
Formative childhood years Implications for adulthood Current U.S. children’s food intakes Fruits and vegetables Vitamins and minerals Children’s preferences Flavors and temperatures Bribing

10 Mealtimes and Snacking
Treats vs. dinner Problems with a lot of treats Fear of new foods Food neophobia Child preferences vs. parental authority Messages Environment What, how much, and whether

11 Mealtimes and Snacking
Teach how to snack Restaurant choices To make better choices… Choking Food skills Food preparation Pride and positive feelings

12 Nutrient Deficiencies and a Child’s Brain
Physical and behavioral symptoms Iron deficiency Intellectual performance Key problem among U.S. children Iron toxicity Supplements

13 The Problem of Lead High concentration levels Sources Absorption rates
Mental, behavioral, and other health problems Sources Absorption rates

14 The Problem of Lead Harm from lead Lead builds up silently in the body
Effects may not be reversible Academic skills Hearing impairment Other health effects Death

15 The Problem of Lead Lead and nutrient interactions
Malnutrition and lead poisoning Calcium, zinc, vitamin C, vitamin D, or iron Modifications in U.S. environment Decline in average blood level concentrations

16 Food Allergy, Intolerance, and Aversion
Prevalence Adults and children Immune response to antigen Antibodies and histamine Anaphylactic shock Epinephrine

17 Food Allergy, Intolerance, and Aversion
Allergen ingestion Food labels Cross-contamination Eight common culprits requiring labels

18 Food Allergy, Intolerance, and Aversion
Detecting an allergy Components Reaction time Food intolerance No immune response Food aversion Intense dislike for food Biological and psychological response

19 Diet and Hyperactivity
Attention-deficit/hyperactivity disorder (ADHD) Prevalence Characteristics Impacts on child ADHD and food allergies Sugar and behavior Inconsistent care and poverty

20 Physical Activity, Television, and Children’s Nutrition Problems
Activity of U.S. children has declined Recommended maximum ‘screen time’ Television and nutrients Low energy requirements Consumption of play time Between-meal snacking Fruit and vegetable consumption

21 Dental Caries Prevalence rate in U.S. Fluoridation of drinking water
Half of all people by age 2 Fluoridation of drinking water Development of dental caries Dental disease Food and caries

22 The Caries Potential of Foods

23 Importance of Breakfast
Supports growth and development Cannot ‘make up’ for losses Detriments of not eating breakfast U.S. government breakfast program Benefits of these meals

24 How Nourishing Are the Meals Served at School?
National programs USDA-regulated meals Benefits of consuming meals from these programs Mandates for districts Local wellness policy Implementation Competitive foods

25 Nutrition in Adolescence
Teenager food choices Primary influences Consuming meals with family The adolescent growth spurt Girls vs. boys Energy needs and physical activity Wide variations Weight status and body fatness

26 Nutrient Needs Needs are great Vitamins and minerals
Iron Calcium Vitamin D Energy-yielding nutrients

27 Growth of Long Bones

28 Soft Drink and Milk Consumption

29 Common Concerns Menstruation Acne Premenstrual syndrome (PMS)
Nutrition: energy metabolism, vitamin D, vitamin B6, and calcium Acne Factors influencing development False beliefs

30 Eating Patterns and Nutrient Intakes
During adolescence, food habits change for the worse Common nutritional behaviors Role of adults Gatekeeper Set example Teachable moments Snacks

31 The Later Years Characteristics of those who reach an old age
Life expectancy The ‘graying’ of America Health-related behaviors Genetics Life span

32 Nutrition in the Later Years
Needs become more individual with age Energy recommendations Often decrease with age Recommendations Dwindles Body mass index Physical activity Resistance training

33 Nutrition in the Later Years
Protein needs DRI recommendations Sources Carbohydrates and fiber Benefits of adequate fiber in one’s diet Fruits and vegetables – soluble fiber

34 Nutrition in the Later Years
Fats and arthritis Types of fats consumed Osteoarthritis Associated with being overweight Rheumatoid arthritis Immune system malfunction Supplements

35 Nutrition in the Later Years
Vitamin needs Vitamin A Vitamin D Changes in synthesis Vitamin B12 Other vitamins and phytochemicals Vitamin E Carotenoids Vitamin C

36 Nutrition in the Later Years
Water and minerals Water Senile dementia and pressure ulcers Iron Deficiency Zinc Immune function and appetite Calcium Supplements

37 Can Nutrition Help People to Live Longer?
Factors affecting physiological age Alcohol use Nutritious meals Weight control Sleep Smoking Physical activity

38 Health Concerns and Aging
Immunity and inflammation Chronic diseases Nutrient deficiencies, sedentary lifestyle, malnutrition, and antibiotics Free-radical hypothesis Alzheimer’s disease Genetics Characteristics Nutritional links

39 Food Choices of Older Adults
Obstacles to adequacy Living situation Medications and alcohol Programs that help SNAP Meals on Wheels

40 Single Survival and Nutrition on the Run
Household food budget Restaurant foods Disadvantages Ways to improve these meals Grocery store know-how Food-preparation tips Dealing with loneliness

41 Nutrient-Drug Interactions: Who Should Be Concerned?
Controversy 14

42 Medicines and Nutrition
Unintended consequences Prescription Over-the-counter (OTC) Ways drugs interact with nutrients Those at greatest risk for nutrient-drug interactions

43 Ways That Foods, Drugs, and Herbs Can Interact

44 Medicines and Nutrition
The elderly Average prescriptions per year Number consumed at one time Alteration of body’s drug metabolism and excretion Herbs Interactions can be dangerous

45 Medicines and Nutrition
Absorption of drugs and nutrients Interactions Stomach acid Absorption Metabolic interactions and nutrient excretion Nutrient losses

46 Medicines and Nutrition
Oral contraceptives Vitamins with reduced status Heart disease risk factors Caffeine Interactions are subtle Withdrawal Stimulant Health effects

47 Medicines and Nutrition
Tobacco Health effects Depresses hunger and body fatness Changes nutrient status Intakes differ from nonsmokers Illicit drugs Marijuana Relationship of drug cravings and nutritious foods


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