Nutrition

Nutrition is the study of nutrients in food, how the body uses them to maintain life and growth, and the relationship between diet, health, and disease. Nutrients are the components of food that contribute to an individual’s well-being by supporting normal physiological functions.

Key Concepts

• Macronutrients: Carbohydrates, proteins, fats; required in large amounts for energy, muscle building, and essential bodily functions.
• Micronutrients: Vitamins and minerals; needed in smaller quantities but crucial for bone health, immunity, and metabolism regulation.
• Dietary Fiber: Indigestible plant material that aids digestion and helps control blood sugar levels.
• Antioxidants: Protect cells from damage caused by free radicals.

Prevention Levels & Determinants of Health: Community Health - Fundamentals of Nursing

Author / channel: Level Up RN URL: https://www.youtube.com/watch?v=wAYlurDlGAI

• Primary Prevention: Focuses on preventing health problems before they start through education, vaccination programs, and healthy lifestyle choices.
• Secondary Prevention: Early detection of diseases to prevent progression. Includes screenings and regular check-ups.
• Tertiary Prevention: Managing chronic conditions to improve quality of life and reduce complications.

Determinants of Health

• Social and Economic Factors: Income inequality, education levels.
• Physical Environment: Access to clean water, air quality.
• Biological Factors: Genetics, age.
• Health Services: Accessibility and affordability of healthcare services.

Related Concepts

health community-health primary-prevention secondary-prevention tertiary-prevention

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