Health and Human Development Notes
Health and Wellbeing
- Health and wellbeing is the overall state of a person’s physical, social, emotional, mental, and spiritual existence.
- It is dynamic and subjective.
Dimensions of Health and Wellbeing
Physical Health and Wellbeing
- Functioning of the body and its systems.
- Includes physical fitness, energy levels, body weight, blood pressure, and absence of illness or disease.
Social Health and Wellbeing
- Ability to form meaningful relationships and adapt to social situations.
- Includes communication skills, empathy, and a supportive network.
Emotional Health and Wellbeing
- Ability to recognize, understand, and manage emotions.
- Involves resilience, mood regulation, self-awareness, and capacity to respond appropriately to emotional situations.
Mental Health and Wellbeing
- Current state of a person’s mind.
- Includes the ability to think clearly, solve problems, cope with stress, make decisions, and maintain self-esteem.
Spiritual Health and Wellbeing
- Involves a sense of purpose, values, morals, and beliefs.
- Includes feeling connected to others, nature, or a belief system and having direction in life.
WHO Prerequisites for Health
The World Health Organization (WHO) outlines key prerequisites for good health:
- Peace: Reduces violence, displacement, and stress.
- Shelter: Provides protection and promotes security.
- Education: Improves health literacy and employment.
- Food: Reliable access to nutritious food.
- Income: Enables access to healthcare, education, and housing.
- Stable ecosystem: Ensures access to clean resources.
- Sustainable resources: Allows for long-term access to food and water.
- Social justice: Ensures equal rights.
- Equity: Recognizes that some need more support to achieve health.
Perspectives on Health and Wellbeing
Youth Perspectives
- Focus on mental, emotional, and social dimensions.
- Concerns include stress from school, body image, and social media.
- Value emotional balance, acceptance, and social connection.
Aboriginal and Torres Strait Islander Perspectives
- Holistic view: health is connected to community, culture, and land.
- Spiritual, cultural, and community ties are central.
Indicators of Health Status
- Incidence: New cases of a condition in a population over a period.
- Prevalence: Total number of existing cases at a specific time.
- Morbidity: Illness levels, including incidence and prevalence.
- Mortality: Number of deaths in a population.
- Burden of disease: Measured in DALYs (Disability Adjusted Life Years), combining YLL (years of life lost) and YLD (years lived with disability).
- Hospitalisation rates: Frequency of hospital admissions.
- Life expectancy: Average years a person is expected to live.
- Core activity limitation: Struggles with self-care or mobility.
- Psychological distress: Mental strain, measured by the Kessler scale (K10).
- Self-assessed health status: Subjective rating of one's own health.
Equations
- Burden of disease is measured in DALYs:
Health Status of Australia’s Youth
- Generally positive with low mortality and high life expectancy.
- Leading health issues: Mental illness (anxiety and depression), injuries, obesity, and asthma.
- Rising psychological distress among adolescents.
Sociocultural Factors Influencing Youth Health
- Family: Supportive families improve wellbeing and lifestyle habits.
- Peer group: Influences identity and risk-taking behaviours.
- Education: Improves knowledge and decision-making.
- Income: Influences access to resources.
- Health literacy: Impacts how effectively youth seek health information.
Youth Health Issues Requiring Action
- Mental health, alcohol and drug use, injuries, sexual health, obesity, and discrimination.
Government and Non-Government Programs
- Programs aim to reduce health inequalities and improve youth wellbeing.
- Government programs like headspace offer mental health services.
- The Butterfly Foundation focuses on body image.
- Doctors in Schools provide accessible health services.
Community Values and Expectations
- Values include respect, equity, access, effectiveness, and confidentiality.
- Programs are expected to be safe, inclusive, culturally appropriate, and evidence-based.
Key Features of a Youth Health Issue – Example: Mental Health
- Impact on health dimensions: Affects emotional, mental, social, physical, and spiritual wellbeing.
- Data: Mental illness is the top burden of disease for 15–24-year-olds.
- Risk factors: Family conflict, bullying, social media pressure, and trauma.
- Protective factors: Supportive relationships and help-seeking.
- Services and support: GP services, school psychologists, and headspace.
- Programs: headspace, Smiling Mind, and beyondblue youth programs.
- Personal strategies: Talking, exercising, and mindfulness.
Costs Associated with Mental Health
- Direct: GP appointments, medication, and hospitalisation.
- Indirect: Missed school, reduced income, and reliance on family.
- Intangible: Emotional pain and loss of confidence.
Youth Advocacy
- Raising awareness and promoting campaigns.
Major Nutrients and Their Functions
- Carbohydrates: Provide main energy source.
- Fibre: Aids digestion and controls blood glucose.
- Protein: Builds body tissues and a secondary energy source.
- Fats:
- Monounsaturated and polyunsaturated (good): Improve heart health.
- Saturated and trans fats (bad): Increase heart disease risk.
- Water: Supports body functions and regulates temperature.
- Calcium: Strengthens bones and teeth.
- Iron: Helps form haemoglobin and prevents anaemia.
- B-group vitamins: Help release energy from food.
- Vitamin C: Helps iron absorption and the immune system.
- Vitamin D: Aids calcium absorption.
Food Selection Models
- Australian Guide to Healthy Eating: A visual food circle.
- Healthy Eating Pyramid: Shows layers of food groups.
- Health Star Rating System: Front-of-pack label showing healthiness.
Nutritional Imbalance
- Short-term effects: Fatigue, constipation, and dehydration.
- Long-term effects: Obesity, diabetes, and cardiovascular disease.
Sources of Nutrition Information and Validity
- Reliable sources include health professionals and government websites.
- Evaluate a source by considering credentials, purpose, date, bias, and evidence.
Marketing Tactics Targeting Youth
- Includes celebrity endorsements and social media influencers.
- Often promotes processed foods.
Enablers and Barriers to Healthy Eating
- Social, cultural, and political factors.
- Media and advertising influence choices.