Nutrition course the elderly geriatrics IC43 + CERTIFICATE

Aging is a universal, ongoing process of biological, psychological, and social changes; the session highlights healthy aging through a balanced diet, physical activity, mental stimulation, and geriatric care.

Explore the evolution of aging as a biological and social phenomenon, from ancient reverence for elders to modern aging science and gerontology, and its social and economic implications.

Explore how long humans can live by tracing history, genetics, and environmental factors, including blue zones and the science of aging, while considering future medical advances and ethical questions.

Genetics, lifestyle, stress, toxins, and nutrition shape aging rates, while social support and medical advances offer strategies to slow aging and improve quality of life in older adults.

Explore how mental health relates to aging, noting normal changes in mood and memory, loneliness, and isolation in older people. Build resilience with social connections, healthy habits, and purposeful activities.

The lecture explains how the pharmaceutical industry responds to global aging by developing age-specific drugs, advances in gerontology research, and balancing access, ethics, and policy.

Explore strategies for a healthy, active, and fulfilling aging by balancing nutrition, hydration, physical activity, mental health, social connections, and financial and health planning.

Plan for retirement by preparing finances and benefits, and embrace a new phase by staying active, pursuing passions, volunteering, and nurturing relationships.

Discover how fiber promotes digestion, weight control, blood sugar regulation, and heart health in older adults by including fruits, vegetables, whole grains, legumes, nuts, and aiming for 21–30 g daily.

Explore how water consumption influences ageing, highlighting hydration's role in preventing dehydration, supporting cognitive function, and improving health and quality of life in older adults.

Explore the causes and consequences of dehydration in the elderly, including reduced thirst and renal changes. Outline prevention strategies, such as regular water intake, to maintain hydration and health.

Learn how aging affects nutrient absorption and why a balanced diet remains foundational. Identify when supplements such as vitamin d, calcium, vitamin b12, and omega-3s are warranted under professional guidance.

Promotes healthy aging through safe, varied physical activity in later life, boosting cardiovascular health, strength, bone density, flexibility, mental well-being, and socialization.

Explore the risks of overexercising in older adults and learn how to balance physical activity with health by considering health status, recovery, and individualized goals.

Discover practical strategies to increase daily physical activity amid sedentary and busy schedules, from walking and using stairs to work and meal breaks, supported by tracking apps and social activities.

Explore physiological alterations in old age and their impact on muscle, bone, cardiovascular, respiratory, digestive, and nervous systems, with strategies for healthy aging through exercise, calcium, and vitamin D.

Explore how social alterations during old age reshape relationships, retirement identity, and community involvement, and learn practical strategies to maintain connections, reduce loneliness, and promote mental health.

As we age, psychobiological changes slow metabolism, reduce nutrient absorption, and alter body composition, increasing the need for calcium, vitamin D, protein, and fiber in nutrition for aging adults.

Learn essential nutrients such as calcium, vitamin D, fiber, B12, and protein, plus hydration, portion control, and staying active to support health and quality of life with personalized guidance.

Learn how to adapt meal portions for older adults to support muscle mass, hydration, fiber intake, and cognitive health with high-quality proteins and professional guidance.

Explore energy requirements, calories, basal metabolism, and total energy expenditure, with Harris-Benedict and direct measurement; address age, sex, weight, activity, balanced eating, and hydration.

Compare common cooking methods and assess their advantages and disadvantages for taste, texture, and nutrient preservation. See how steaming, grilling, oven, griddle, skillet, and microwave cooking affect flavor and convenience.

Explore how nutrient deficiencies influence disease onset in old age and how a balanced, nutrient rich diet supports bone health, heart health, cognitive function, and vitality.

Identify factors that lead to malnutrition in the elderly, including physiological changes, sarcopenia, taste and smell changes, dental problems, and appetite loss, and apply prevention strategies.

Identify indicators of malnutrition in the elderly, including unintentional weight loss and decreased appetite, and apply strategies like balanced eating, dental care, medical monitoring, and social support to maintain health.

Examine primary and secondary malnutrition in the elderly, including cachexia and social malnutrition, their causes, and practical strategies such as nutritional assessment and meal planning.

Learn how physical examination detects malnutrition by assessing weight, BMI, muscle mass, skin and hair changes, dental problems, and cognitive function, enabling early intervention in older adults and children.

Explore how medical records for the elderly compile health history, medications, tests, immunizations, and privacy and security considerations to support chronic disease management, early detection, and coordinated long-term care.

Explore how the dietary history in the elderly informs personalized nutrition plans, identifies deficiencies, and supports bone health, chronic disease prevention, and cognitive and immune function.

Explore how aging alters metabolism and nutrition, and learn how carbohydrates, proteins, and fats support energy, muscle mass, and overall health in the elderly, with hydration and micronutrients.

Carbohydrates support energy and brain function in the elderly, and fiber aids digestion while complex carbs from whole grains, legumes, and vegetables promote health; limit simple sugars and hydrate.

Explore how carbohydrates fuel the body, from monosaccharides like glucose and fructose to polysaccharides like starch and glycogen, and learn healthy choices for energy, insulin function, and blood glucose regulation.

Explore carbohydrate-rich foods, distinguish simple from complex sources, learn to choose fiber-rich options for energy, brain function, and digestion, and balance with protein and fats.

Explore how the glycemic index ranks foods by their impact on blood glucose, and apply low GI patterns to support weight control, energy, and diabetes management.

Explore how lipids fuel the elderly with energy, support cell membranes, and aid absorption of vitamins A, D, E, and K, while choosing fats to protect heart and brain health.

Explore fats: saturated, unsaturated, and trans fats, and their roles in energy, vitamin absorption, and hormone production, plus healthy sources like olive oil, avocados, nuts, fatty fish, and coconut oil.

Understand proteins as macromolecules of amino acids and their roles in structure, enzymes, transport, immunity, and muscle function, plus dietary sources and protein requirements.

Protein supports tissue maintenance, immune function, and nutrient transport in older adults; promote higher quality protein sources and social support to counter sarcopenia and sustain health.

Discover how aging alters mineral absorption and needs, and identify calcium, magnesium, potassium, sodium, iron, and zinc, plus dietary sources like dairy, greens, nuts, and fish.

discover why calcium matters for bone health in the elderly, how to meet daily calcium needs (1000 to 1300 mg), and factors affecting absorption and sources to prevent fractures.

Understand how iron supports hemoglobin, energy, cognition, and immunity in the elderly, while addressing age-related absorption changes and blood loss.

Learn how zinc supports immune function, cognitive health, skin healing, and eye health in the elderly, with daily needs around 8–11 mg and food sources to meet them.

Explore how selenium supports aging bodies through antioxidant activity, immune function, and thyroid regulation, with diet sources like Brazil nuts, fish, eggs, dairy, and whole grains.

Magnesium supports muscle function, bone health, blood pressure, and brain function in the elderly. Aim for 320–420 mg daily through leafy greens, nuts, seeds, legumes, whole grains, and fish.

Chlorine functions as an essential nutrient supporting fluid balance, digestion, acid-base balance, and oxygen transport. Follow a balanced intake by moderating table salt and processed foods, and staying hydrated.

Discover sulfur's role in methionine and cysteine, disulfide bonds, collagen synthesis, and glutathione detoxification, with sources like garlic, onions, broccoli, eggs, and legumes.

Cobalt, a key component of vitamin B12, supports energy production, red blood cell formation, and nervous system health through foods such as lean meats, fish, eggs, dairy, and fortified options.

Explore chromium as an essential trace mineral that supports glucose regulation, insulin action, nutrient metabolism, cardiovascular health, and DNA synthesis through diverse dietary sources.

Explore phosphorus functions and dietary sources as a vital mineral for bone formation, cellular energy, dna and rna synthesis, acid-base balance, and metabolism, with guidance on intake and food sources.

Explore sodium's role as an essential mineral in fluid balance, nerve transmission, muscle contraction, blood pressure, and renal function, and identify sources such as processed foods, sauces, and cheeses.

Explore how fluoride strengthens tooth enamel and prevents decay, and review dietary sources like drinking water, tea, and seafood, along with age-specific needs and fluorosis prevention.

Learn how iodine supports thyroid hormone synthesis and metabolism. Identify key dietary sources like fish, dairy, eggs, seaweed, and iodized salt, and note the importance for pregnancy.

Explore the essential mineral copper, its roles in red blood cell formation, iron absorption, connective tissue maintenance, brain function, energy metabolism, and immunity, plus copper-rich food sources.

Explore vitamins for the elderly: changing needs, vitamin d and calcium for bones, b12 for cognition, c and antioxidants for heart, and a and e for vision.

Explore water soluble vitamins, including vitamin C and B vitamins, their essential functions and not stored in large quantities in the body, with dietary sources for daily intake.

Explore fat soluble vitamins A, D, E, and K and their roles in vision, bone health, immunity, clotting, and antioxidant protection.

Identify causes of vitamin D deficiency in the elderly, including reduced absorption, inadequate diet, drug interactions, limited sun exposure, mobility barriers, and socioeconomic factors; emphasize multidisciplinary strategies and education.

Explore the importance of vitamin D for the elderly, its role in bone health, immune function, and prevention of chronic diseases, plus safe sun exposure and supplementation guidance.

Explore the importance of vitamin e (tocopherol) for the elderly, including its antioxidant protection, cardiovascular health, immune support, eye health, and dietary sources, and supplementation under professional guidance when needed.

Explore how vitamin C supports skin, joints, immune function, and eye health in the elderly, and discuss dietary sources and supplementation considerations.

Explore how vitamin B6 supports brain health, immune function, and metabolism in the elderly, including serotonin, dopamine, myelin, dietary sources, and supplementation under professional guidance.

Folic acid, or vitamin B9, supports DNA and RNA synthesis, prevents megaloblastic anemia, and lowers heart disease risk by reducing homocysteine in the elderly.

Discover how vitamin B12 supports nervous system health, cognitive function, and red blood cell production in the elderly, and learn how to ensure adequate absorption through diet or guided supplementation.

Explore anthropometric parameters in the elderly, including height, weight, waist circumference, muscle mass, body fat, and monitor regularly for early detection to tailor nutrition and physical activity.

Explore how aging alters biochemical and immunological parameters, including metabolism, kidney function, lipid profiles, and immunosenescence. Apply diet, exercise, supplements, vaccination, and medical follow-up to maintain health in older adults.

Assess the elderly's functional status to identify limitations in daily activities and tailor a personalized care plan that promotes independence and quality of life.

Explore nutritional assessment in the elderly to determine nutritional status, analyze dietary intake, identify deficiencies, and address chewing, swallowing, hydration, and gastrointestinal health to improve quality of life and independence.

Explore the Katz index as a six-item activity of daily living tool to assess elderly functional independence, guiding personalized care plans to boost autonomy and quality of life.

Explore the Barthel index as a tool to assess elderly functional independence. It measures ten daily activities and guides care planning and progress toward active aging.

Explore how the mini nutritional assessment (MNA) identifies malnutrition risk and guides targeted interventions to improve elderly health, quality of life, and functional capacity.

Explore the subjective global rating (GSV) for nutritional status, including medical history, dietary and functional assessment, to identify malnutrition risk and guide personalized care in elderly.

Explore the nutritional risk index (NRI), a clinical tool that uses serum albumin and current body weight to assess malnutrition risk, guide interventions, and predict outcomes across care settings.

Identify individuals at risk of malnutrition using the nutritional screening initiative (NSC), enabling early detection, timely intervention, and improved clinical outcomes across diverse care settings.

Explore factors shaping life expectancy, including socioeconomic status, access to care, lifestyle, environment, and genetics, and understand how education, awareness, social networks, and medical advances influence longevity.

Explore how aging alters muscles, bones, skin, digestion, and cognition, and learn practical strategies: nutrition, exercise, and medical care for healthy, active senior living.

Explore obesity in the elderly, including metabolic changes, reduced activity, hormonal shifts, and polypharmacy. Apply prevention strategies such as healthy eating, regular activity, stress management, and medication review.

Identify metabolic and hormonal changes, reduced activity, central obesity, health conditions, and medication effects as key obesity drivers in older adults, with tailored activity, nutrition education, and emotional support.

Explore central, peripheral, generalized, morbid, childhood, and age-related obesity, and learn assessment and tailored lifestyle and medical strategies for each type.

Explore how obesity in the elderly elevates risks of cardiovascular disease, diabetes, respiratory and liver diseases, and cancer, and learn prevention through diet, exercise, and medical monitoring.

Learn foods to limit for obesity management and adopt a balanced diet with limited added sugars and fats. Practice meal planning, portion control, hydration, and plenty of fruits and vegetables.

Explore recommended foods for obese people, including vegetables and fruits, lean proteins, whole grains, low-fat dairy, healthy fats, and water.

Adopt a multidisciplinary approach to obesity in the elderly, beginning with medical evaluation and realistic weight-loss goals, then emphasize healthy eating, portion control, and activity to improve quality of life.

Adopt a basic, portion-controlled nutritional plan for obese elderly people that emphasizes lean protein, whole grains, fruits, vegetables, dairy, and healthy fats to improve cardiovascular health and energy.

Learn cardiovascular disease in the elderly and its risk factors, including aging, sedentary lifestyle, and smoking. Recognize symptoms and prevention strategies like diet, exercise, and blood pressure control.

Learn how hypertension affects the elderly, with aging-related arterial stiffness and genetics. Discover prevention and management through a low-sodium diet, physical activity, stress reduction, and medical follow-up.

Learn how atherosclerosis affects the elderly, driven by plaque buildup and risk factors, with symptoms, prevention strategies, and treatment options to improve cardiovascular health and aging outcomes.

Explore how aging, genetics, and lifestyle raise hypercholesterolemia in older adults and identify prevention and treatment strategies to reduce cardiovascular risk.

Explore diabetes in the elderly, including type 2 risk factors and common symptoms. Learn prevention through healthy diet and exercise and management with medications and monitoring.

Explore a diabetic dietary and exercise model that combines carbohydrate counting with fiber, healthy fats, portion control, and regular blood sugar monitoring for sustainable diabetes management.

Identify the risk factors and symptoms of hypoglycemia in the elderly, such as tremors and confusion; implement prevention with regular monitoring and a balanced meal plan.

Osteoporosis in the elderly weakens bones and increases fracture risk. Prevent and manage it with calcium and vitamin D, regular resistance and balance exercise, and appropriate medical care.

Explore how coronary heart disease affects the elderly, including aging, plaque buildup, high blood pressure, diabetes, smoking, symptoms, prevention, diagnosis, and treatment.

Explore swallowing and chewing disorders (dysphagia and dysarthria) in the elderly, including causes, symptoms, evaluation, and multidisciplinary treatment to preserve nutrition and quality of life.

Explore the causes and risks of constipation in the elderly, including aging, medications, diet, immobility, hemorrhoids, and mobility impact. Prevent and treat with fiber-rich diet, hydration, activity, and supervised laxatives.

Explore the causes, symptoms, and treatment of anorexia in the elderly, including body image changes, loneliness, depression, and chronic illness, and discuss detection, prevention, and psychological and nutritional therapy.

Explore vision loss in the elderly, its causes such as amd, glaucoma, cataracts, and diabetic retinopathy, and its impact on mobility and independence, with prevention and rehabilitation strategies.

Identify factors driving loss of mobility in the elderly, including joint wear and tear and muscle weakness. Adopt strategies to maintain mobility through exercise, physical therapy, nutrition, and assistive devices.

Explore iron deficiency anemia in the elderly, its causes, symptoms, diagnosis, treatment, and prevention through diet, medical care, and addressing underlying conditions.

Explore iron rich foods and their role in hemoglobin formation, oxygen transport, energy production, and immune function, and learn to balance heme and non-heme iron.

Learn how to prevent iron deficiency in older adults by following an iron rich diet, boosting absorption with vitamin C, and maintaining regular blood tests and a healthy lifestyle.

Explore Alzheimer's disease in the elderly, including plaques and tangles, progression from memory loss to autonomy loss, risk factors, diagnosis, and care strategies for support.

Explore how drug food interactions affect absorption, metabolism, and elimination in the elderly, including anticoagulants and antibiotics, and learn tips for safe medication and dietary management.

explore the risks and sources of contaminated food, including bacteria, viruses, parasites, chemicals, and allergens, and learn prevention from farm to table through safe handling.

Explore chemical contamination in food, including pesticides, additives, metals, and drug residues, sources, health risks, and labeling. Learn strategies to reduce exposure and protect food safety.

Investigate physical contamination in food, causes such as handling errors and packaging defects. Identify hazards like glass, metal, bones, and plastic, and apply hygiene and packaging controls to prevent them.

Explore how biological contamination of food by pathogens causes foodborne illness, and apply prevention measures such as hygiene, avoiding cross-contamination, proper cooking, safe storage, and food safety standards.

Apply measures to prevent food contamination across production to home preparation. Emphasize hygiene, cross-contamination prevention, proper storage, labeling, allergen awareness, safe cooking, and recalls.

Menopause brings hormonal changes that affect body composition and bone health. Address these through calcium and vitamin d, lean protein, healthy fats, fiber, hydration, and regular physical activity.

Discover the geriatric basal diet, a healthy aging plan emphasizing protein for muscle, calcium and vitamin D for bone health, B12 for cognition, plus fiber and hydration for digestive health.

Explore the risks and realities of absolute dieting, an extreme, short-term restriction that deprives the body of essential nutrients, and learn balanced alternatives like portion control, hydration, and regular exercise.

explores clear and complex liquid diets, their benefits for digestion and hydration, and strategies to ensure protein, fiber, calories, and nutrients are balanced.

Discover the semi-liquid diet, a soft option between liquid and solid textures—purees, soups, smoothies, puddings, and yogurt—and learn its uses, benefits, and precautions for dysphagia, post-operative rehabilitation, and chronic diseases.

The soft diet features bland, easily chewed foods to ease digestion and relieve digestive discomfort, with regular soft, mechanical soft, and liquid options for post-operative recovery and other medical needs.

Explore cream diets: smooth texture meals for dysphagia and post-operative rehabilitation, supporting nutrient intake, hydration, and reduced aspiration under medical supervision.

Employs an easy to digest diet with gentle foods and preparations to reduce digestive burden and relieve heartburn, bloating, and GI discomfort, promoting comfortable digestion.

Explore the basal diet, or basal metabolic rate (BMR), the resting calories needed for vital functions, and how Harris-Benedict formulas plus activity factors determine total caloric needs.

Explore how a sodium controlled diet supports cardiovascular health in seniors, outlining risks, practical reduction strategies, common sodium sources, and the role of blood pressure monitoring and social support.

Discover how diet drives obesity risk and its health consequences. Learn portions, balanced meals, hydration, and mindful eating with vegetables, fruits, lean proteins, whole grains, and healthy fats.

Explore dietary strategies for hyperlipoproteinemia in the elderly to lower triglycerides and LDL through reduced saturated fats, sugars, and refined carbs, plus weight management and safe omega-3s and plant sterols.

Learn how diet supports glycemic control in diabetes through carbohydrate management, portion control, and foods like vegetables, fruits, whole grains, lean proteins, healthy fats, plus sugar and sodium restrictions.

Explore how diet supports oncology patients by addressing weight, malnutrition, treatment side effects, and protein needs, with easy-to-swallow foods, fiber, omega-3 fatty acids, and personalized plans.

Explore enteral nutrition and tube feeding in elderly patients, including indications, tube types (nasogastric tubes, jejunostomy tubes, gastrostomy tubes), administration, safety, and benefits and challenges.

Explore parenteral nutrition, an intravenous delivery of carbohydrates, proteins, fats, vitamins, minerals, and electrolytes, detailing indications such as severe malnutrition and post-surgical needs, and geriatric considerations.

Explore the hypocaloric diet for older adults, covering safe planning with a moderate calorie deficit, balanced nutrition, essential nutrient intake, and medical supervision.

Explore enteral tube nutrition for older adults with swallowing difficulties and neurological diseases, and learn how precise nutrient delivery prevents malnutrition and improves quality of life.

Learn when enteral nutrition is recommended for patients unable to feed orally due to severe dysphagia, malnutrition, gastrointestinal surgery, or chronic illness, and review its administration and feeding types.

Explore when enteral nutrition is contraindicated, covering oral intake adequacy, gastrointestinal function, gastrointestinal dysfunction such as obstructions, untreated peptic ulcers, recent gastrointestinal surgery, coagulation issues, and patient cooperation or intolerance.

Administer medications during enteral nutrition safely by focusing on compatible drugs and avoiding interactions. Learn liquid forms, crushing tablets, tube flushing, and proper tube position.

Explore enteral tube diets with nasogastric, naso, enteric, or gastrostomy tubes and complete formulas to ensure calories, protein, vitamins, minerals, hydration, and safe tolerance through rate control and feeding practices.

Explore the principles of administering medications through catheters for enteral feeding, including catheter types, delivery method selection, dilution, compatibility, and maintaining safety with rinsing and records.

Examine the diverse types of probes and catheters, from enteral feeding tubes to central and peripheral catheters, monitoring probes, and diagnostic tools, with emphasis on hygiene and maintenance.

Identify and prevent enteral nutrition complications by monitoring gastrointestinal issues and preventing tube blockages, infections, aspiration, and electrolyte shifts through proper formula and care.

Explore home enteral nutrition as a patient-centered option for patients with dysphagia, malnutrition, post gastrectomy, Crohn's disease, or cancer, improving comfort and quality of life at home.

Parenteral nutrition delivers tailored carbohydrates, lipids, amino acids, and micronutrients via a central intravenous line for patients unable to feed orally or enterally, with multidisciplinary care and careful monitoring.

Explore the types, symptoms, causes, diagnosis, and management of neurocognitive disorders, including Alzheimer's disease and dementia types, with emphasis on early detection and caregiver support.

Explore neurocognitive disorder due to Alzheimer's disease, a progressive condition causing memory loss and daily task difficulties. Examine symptoms, diagnosis, treatment, caregiver support, and lifestyle alongside ongoing research.

Explore vascular neurocognitive disorder, or vascular dementia, caused by disrupted brain blood flow from hypertension, strokes, or arterial disease; learn symptoms, diagnosis, prevention, and management through lifestyle changes and rehabilitation.

Explore frontotemporal neurocognitive disorder, its subtypes and symptoms, and learn multidisciplinary diagnosis and treatment options, including pharmacological and non-pharmacological therapies and caregiver support.

Explore neurocognitive disorder due to Lewy body dementia, including its symptoms, diagnosis, treatment, and support strategies to improve quality of life.

Explore neurocognitive disorder due to Parkinson's disease, including cognitive impairment and potential hallucinations. Learn diagnosis via clinical evaluation and cognitive testing, and explore multidisciplinary treatment to improve quality of life.

Identify how HIV infection causes neurocognitive disorder and impairments in memory, attention, and motor skills, and learn diagnosis, treatment with antiretroviral therapy, and supportive care.

Explore substance induced neurocognitive disorder, its causes, symptoms, diagnosis, and treatment, and how leadership and support promote awareness, abstinence, therapy, and recovery.

Explore the HTT gene mutation and mutant huntingtin protein causing neurocognitive disorder due to Huntington's disease, its cognitive and motor symptoms, diagnosis, and treatment and support strategies.

Explore neurocognitive disorder due to prion disease, its rare, devastating progression from abnormal prion proteins to cognitive, behavioral, and motor symptoms, with diagnosis, palliative care, and leadership-driven awareness.