Capella University

PSY8610: Principles of Health Psychology

A guide to Capella's PSY8610, which examines psychological contributions to the prevention, diagnosis and treatment of disease and illness.

Updated October 2026 · 5 min read

PSY8610 examines behavioral and biomedical theory and research to understand the contribution of psychological factors to the prevention, diagnosis and treatment of disease and illness. Capella lists no prerequisite or program restriction in the catalog entry.

The course covers research design in health psychology, the patient-physician relationship, interprofessional work and theories that predict health behaviors. Students often find the breadth heavy, with biological, behavioral and social explanations all in play.

Course at a Glance

ItemDetails
UniversityCapella University
Code and titlePSY8610 Principles of Health Psychology
LevelDoctoral (8000-level)
Credits5
PrerequisiteNone listed in the catalog
Typical workTheory applications, research evaluations, intervention and wellness proposals

What PSY8610 Covers

Catalog topicWhat to practice
Behavioral and biomedical theory and researchCombining psychological and medical explanations
Research design in health psychologyJudging what a study can show
Patient-physician relationship and interprofessional workDescribing communication and teamwork in care
Theories that predict health behaviorsApplying a theory to explain or change a behavior
Adherence and psychoneuroimmunologyExplaining why patients follow plans, and links between stress and immunity
Cancer and hypertension behavior, coping strategiesUsing named conditions to illustrate theory
Prevention, wellness, injury, life expectancy and quality of lifeLooking beyond treatment to population-level questions

Key Ideas to Get Straight

Choosing a Health Behavior Theory

Theories emphasize different drivers, such as beliefs, intentions, social influence and environment. Choose one that fits the behavior and population, then justify it.

Invented illustration: A fictional clinic wants patients with high blood pressure to take medication consistently. You choose a theory that stresses beliefs about the illness and the treatment, identify likely barriers (cost, side effects, forgetfulness), and propose a short conversation guide and reminder system. You name how you would measure adherence afterwards.

Biopsychosocial Reasoning

Show how biological, psychological and social factors interact. For example, stress can affect behavior and physiology, and social support can affect both.

Evaluating Health Research

Check study design, measures and sample before accepting a claim. Self-reported behavior and objective measures can differ.

Typical Assignments and How to Approach Them

The catalog does not list individual assessments. Typical tasks appear below; confirm in your course room.

Assignment typeWhat it testsHow to approach it
Theory applicationUsing a model to explain behaviorMap theory components to the behavior and population
Research evaluationCritical appraisalUse consistent questions for each study
Adherence or coping proposalPractical designSpecify intervention, rationale and outcome measures
Prevention and wellness paperPopulation thinkingDescribe target group, approach and evidence

Theory Application Template

A fixed template makes theory papers straightforward.

StepAction
BehaviorDefine the specific behavior to change
PopulationDescribe who and in what setting
TheorySummarize the components that matter
Barriers and supportsLink each to a component
InterventionPropose actions tied to components
EvaluationState how success will be measured

A Second Worked Example: Explaining a Stress and Illness Pathway

Questions on psychoneuroimmunology and stress ask you to connect levels of explanation. Build the chain link by link and cite evidence for each.

Invented illustration: You describe how prolonged stress might change health behaviors such as sleep and exercise, and separately how stress physiology might influence immune function. You then link the two paths, note that evidence for each path comes from different kinds of study, and state that the combined effect on a specific illness is still debated, so claims should be hedged.

The structure separates behavioral and biological routes, then integrates them. Rubrics for biopsychosocial reasoning usually reward exactly this, along with an honest statement of uncertainty.

Writing and Referencing

Health psychology draws on psychology, medicine and public health, so sources can be technical. Use recent peer-reviewed articles and clinical guidance, and explain specialist terms for a general reader.

When a paper involves patients, keep all examples fictional or de-identified, and note any ethical points that matter for the proposal, such as consent and access to care.

Finally, reserve time to check your reference list against the required style. In a course with many studies, small citation errors accumulate quickly and are easy to avoid with a running list built from the first week.

Where Students Get Stuck

Study Tips for PSY8610

How We Help with PSY8610

Send the prompt, rubric, readings and any draft. A psychology writer can review your application of theory, prepare a custom proposal, or help organize a research evaluation. See our psychology assignment help guide.

GradeEssays is independent of Capella University and offers study support only. Submit your own work under Capella's integrity policy. Orders are written from scratch, with free revisions within the scope of your original request and a full refund if late.

Make Your PSY8610 Paper Evidence-Led

Share the brief and rubric. A writer prepares a model that applies health behavior theory to a case.

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Frequently Asked Questions

What does PSY8610 cover?

Psychological contributions to prevention, diagnosis and treatment of disease, including health behavior theories, adherence, psychoneuroimmunology and wellness.

Is there a prerequisite?

None is listed in the 2025-2026 catalog.

How many credits?

Five.

Does it include interprofessional care?

Yes. The description mentions the patient-physician relationship and interprofessional work.

Which conditions are named?

Cancer and hypertension are named in the description as examples.

Can GradeEssays write my submission?

No. We provide tutoring and model examples only.