A person's physical, mental, and spiritual state; it can be positive (as being in good health) or negative (as being in poor health)
Optimal health
A dynamic balance of physical, emotional, social, spiritual, and intellectual health
Health
A holistic state of wellbeing, which includes soundness of mind, body, and spirit
Person's health
Physical and psychological capacity to establish and maintain balance
Successful defense of the host against forces that disturb body equilibrium
Aspects of health
Physical health
Mental health
Social health
Disease
Physical health
Condition that enables a person to maintain a strong healthy body
Mental health
How a person feels, thinks of himself, controls his emotions and adjusts to the environment
Social health
How a person feels, thinks and acts towards everybody around him
Disease
Failure of the body's defense mechanism to cope with forces tending to disturb body equilibrium
Any condition in which the normal structure or functions of the body are damaged or impaired
Stages of disease
Pre-disease stage
Latent
Symptomatic
Incubation
Prodromal
Illness
Decline
Convalescence Period
Incubation period
Occurs in an acute disease after the initial entry of the pathogen into the host (patient). It is during this time the pathogen begins multiplying in the host. However, there are insufficient numbers of pathogen particles (cells or viruses) present to cause signs and symptoms of disease.
Prodromal period
Occurs after the incubation period. During this phase, the pathogen continues to multiply and the host begins to experience general signs and symptoms of illness, which typically result from activation of the immune system, such as fever, pain, soreness, swelling, or inflammation.
Illness period
Following the prodromal period is the period of illness, during which the signs and symptoms of disease are most obvious, specific and severe.
Decline period
Period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline.
Convalescence period
The final period is known as the period of convalescence. During this stage, the patient generally returns to normal functions, although some diseases may inflict permanent damage that the body cannot fully repair.
Risk factors for disease
Biologic
Behavioral
Environmental
Immunologic
Nutritional
Genetic
Demographic, Services, Social, and Spiritual
Biologic risk factors
Those relating to an individual's body or biology. They may be influenced by a combination of genetic, lifestyle and other broad factors.
Biologic risk factors
being overweight or obese
high blood pressure
high blood cholesterol
high blood sugar (glucose)
Behavioral risk factors
Usually relate to 'actions' that the individual has chosen to take. They can therefore be eliminated or reduced through lifestyle or behavioral choices.
Behavioral risk factors
smoking tobacco
drinking too much alcohol
poor diet and nutrition
physical inactivity
spending too much time in the sun
not having certain vaccinations
unsafe sex
Environmental risk factors
Cover a wide range of topics such as social, economic, cultural and political factors as well as physical, chemical and biological factors.
In some cases, environmental influences increase risk of exposure to an infectious agent.
Environmental factors promoting vulnerability can also lead to an increase in susceptibility to infection by inducing physiological changes in an individual.
Immunologic risk factors
Determine individual susceptibility to infection and disease.
Nutritional risk factors
Susceptibility is affected by nutritional status.
Genetic risk factors
Based on an individual's genes.
Demographic, Services, Social, and Spiritual risk factors
Susceptibility is also affected by extremes of age, stress, pregnancy, and underlying diseases.
Determinants of health
Income and Social Status
Education
Physical environment
Employment and Working conditions
Social Support Networks
Culture
Genetics
Personal Behavior and Coping Skills
Health Services
Gender
Health education
Any combination of learning experiences designed to predispose, enable, and reinforce voluntary behavior conducive to health in individuals, groups, or communities.
Goal of health education
To understand health behavior and to translate knowledge into relevant interventions and strategies for health enhancement, disease prevention, and chronic illness management.
Health education should be viewed within the changing context of health and disease; within the changing health picture where lifestyles play an important role and within the accepted definition of health.
Health education is an integral part of the nurse's role in the community for promoting health, preventing disease, and maintaining optimal wellness.
Health education
Aims to enhance wellness and decrease disability; attempts to actualize the health potential of individuals, families, communities, and society; and it includes a broad and varied set of strategies aimed at influencing individuals within their social environment for improved health and well-being.
Health literacy
Capacity of an individual to obtain, interpret, and understand basic health information and services and the competence to use such information and services in ways that are health enhancing.
Health teaching
Communicating facts, ideas, and skill that change knowledge, attitudes, values, beliefs, behaviors, and practices of individuals, families, systems, and/or communities.
The most important goal of health teaching in community-based care is to assist the client and family in achieving independence through self-care.
Good teaching improves client and family satisfaction and confidence about discharge and follow-up care.
Quality health education provides continuity between settings of care.
Teaching begins at whatever point the client enters the system.