Nutrition for Older Adults

These flashcards cover key vocabulary and definitions related to nutritional needs and concerns for older adults, based on the lecture notes.

Malnutrition

A condition resulting from inadequate or unbalanced nutrition, which can lead to decreased immune function and increased nutrient needs.

Sarcopenia

The progressive loss of muscle mass, strength, and function caused by aging, resulting from factors like reduced physical activity and inadequate protein intake.

Frailty

A syndrome of increased vulnerability in older adults characterized by reduced physical reserve and loss of function across multiple body systems.

Vitamin D

A nutrient essential for maintaining bone health, synthesized in the skin in the presence of sunlight and also obtained from food sources.

Calcium

The most abundant mineral in the body, critical for bone health, muscle function, and nerve transmission.

Carbohydrates and Fibre

Nutrients that should constitute 45-65% of energy intake, with an Adequate Intake (AI) of 21 g/day for women and 30 g/day for men.

Dehydration

A common condition among seniors, which can be indicated by symptoms such as thirst, dry lips, and dark yellow urine.

Chronic Diseases

Long-lasting conditions affecting older adults, including hypertension, diabetes, and heart disease, impacting their nutritional needs.

Polypharmacy

The concurrent use of multiple medications by a patient, which can lead to nutritional side effects and complications.

Behavioural Risk Factors

Lifestyle habits that affect nutrition in older adults, such as low fruit and vegetable consumption or inadequate physical activity.

Omega-3 Fatty Acids

Essential fatty acids found in fish and some plant oils, known for their role in heart health and reducing inflammation.

Antioxidants

Molecules that prevent cell damage by neutralizing free radicals, commonly found in fruits, vegetables, and whole grains.

Probiotics

Live microorganisms that provide health benefits when consumed, often found in fermented foods like yogurt and sauerkraut.

Hydration

The process of providing adequate water to the body, critical for maintaining homeostasis and supporting metabolic functions.

Malnutrition Risk Factors

Factors that increase the likelihood of malnutrition in seniors, including socioeconomic status, chronic diseases, and medication effects.