Choose your language
Nutrition and Diseases Course
More than 2 million learners worldwide

Nutrition and Diseases Course

Master the science of nutrition as it applies to real disease states — from type 2 diabetes and chronic kidney disease to cancer and cardiovascular conditions. This course gives healthcare and nutrition professionals the clinical knowledge and practical tools to assess, diagnose, and treat nutrition-related health problems with confidence. If you work with patients or plan to, this is the training that bridges textbook science and clinical practice.

Dedika for businesses

What you will learn:

You will build a thorough understanding of how macronutrients, micronutrients, and dietary patterns directly influence the development and progression of major chronic diseases. The course covers metabolic disorders, cardiovascular disease, gastrointestinal conditions, renal disease, and cancer, with dedicated modules on lifespan-specific needs including pregnancy, pediatrics, and geriatrics. You will learn validated nutritional assessment methods, evidence-based dietary interventions, and structured care planning using the nutrition care process. Counseling skills, behavior change frameworks, and interdisciplinary collaboration are also addressed. By the end, you will be equipped to create individualized, clinically sound nutrition care plans for a wide range of patient populations.

How you study in a practical way Nutrition and Diseases Course

How you practice Nutrition and Diseases Course

For companies who want to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

Click here

Course content

8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Human Nutrition

  • Lesson 1 • Micronutrients: Vitamins and Minerals

    Examines fat-soluble and water-soluble vitamins alongside macro and trace minerals. Connects deficiency states to biochemical disruptions covered later.

  • Lesson 2 • Nutritional Assessment Methods

    Presents dietary recall, food frequency questionnaires, anthropometric measures, and biochemical markers. Builds assessment skills applied in all subsequent clinical chapters.

  • Lesson 3 • Digestion, Absorption, and Transport

    Traces nutrient processing from ingestion through intestinal absorption to systemic transport. Establishes the physiological basis for nutrient-disease interactions.

  • Lesson 4 • Macronutrients and Energy Metabolism

    Covers carbohydrates, proteins, and fats as energy substrates and structural components. Links caloric density to metabolic pathways central to the chapter.

  • Lesson 5 • Dietary Reference Intakes and Standards

    Introduces recommended intake values, tolerable upper limits, and estimated average requirements. Provides the quantitative framework used throughout the course.

Chapter 2See details

Nutrition and Metabolic Disorders

  • Lesson 1 • Type 2 Diabetes and Glycemic Control

    Covers insulin resistance, beta-cell dysfunction, and the glycemic index framework. Directly applies carbohydrate metabolism knowledge from Chapter 1.

  • Lesson 2 • Non-Alcoholic Fatty Liver Disease

    Examines hepatic lipid accumulation driven by excess fructose, saturated fat, and caloric surplus. Connects liver metabolism to systemic metabolic dysfunction.

  • Lesson 3 • Metabolic Syndrome Nutritional Management

    Defines the cluster of abdominal obesity, dyslipidemia, hypertension, and hyperglycemia. Integrates dietary strategies targeting multiple risk factors simultaneously.

  • Lesson 4 • Obesity: Etiology and Nutritional Drivers

    Analyzes energy surplus, adipose tissue expansion, and hormonal dysregulation. Grounds obesity pathophysiology in the energy balance concepts from Chapter 1.

Chapter 3See details

Nutrition and Cardiovascular Disease

  • Lesson 1 • Dietary Lipids and Atherosclerosis

    Distinguishes saturated, trans, and unsaturated fats by their effects on LDL and HDL cholesterol. Builds on lipid biochemistry from Chapter 1.

  • Lesson 2 • Heart-Protective Dietary Patterns

    Evaluates Mediterranean, plant-based, and portfolio dietary patterns for cardiovascular risk reduction. Synthesizes lipid, sodium, and antioxidant strategies into cohesive plans.

  • Lesson 3 • Nutrition After Cardiac Events

    Addresses post-myocardial infarction and post-surgery nutritional needs including protein and micronutrient repletion. Prepares students for clinical cardiac rehabilitation settings.

  • Lesson 4 • Sodium, Potassium, and Blood Pressure

    Analyzes sodium-potassium balance in renin-angiotensin regulation and arterial stiffness. Provides the electrolyte basis for hypertension dietary management.

  • Lesson 5 • Antioxidants and Endothelial Function

    Covers vitamins C and E, polyphenols, and carotenoids in reducing oxidative vascular damage. Connects micronutrient knowledge from Chapter 1 to cardiovascular outcomes.

Chapter 4See details

Nutrition and Gastrointestinal Disorders

  • Lesson 1 • Celiac Disease and Gluten-Related Disorders

    Explains immune-mediated intestinal damage triggered by gluten and its nutritional consequences. Applies absorption physiology from Chapter 1 to malabsorption outcomes.

  • Lesson 2 • Gut Microbiome and Dietary Modulation

    Examines prebiotic fibers, probiotics, and fermented foods in shaping microbiome composition and GI health. Integrates fiber knowledge from earlier chapters.

  • Lesson 3 • Inflammatory Bowel Disease Nutrition

    Covers Crohn's disease and ulcerative colitis nutritional challenges including malnutrition and trigger foods. Connects anti-inflammatory dietary strategies from Chapter 2.

  • Lesson 4 • Gastroesophageal Reflux and Peptic Ulcers

    Identifies dietary triggers for acid reflux and ulcer aggravation including caffeine, fat, and alcohol. Provides practical meal-timing and food-choice guidance.

  • Lesson 5 • Irritable Bowel Syndrome and FODMAPs

    Presents the low-FODMAP dietary protocol and its evidence base for symptom management. Builds on digestion and fermentation concepts established in Chapter 1.

Chapter 5See details

Nutrition and Renal Disease

  • Lesson 1 • Protein Management in CKD

    Balances protein restriction to slow progression against the risk of protein-energy wasting. Applies protein metabolism concepts from Chapter 1.

  • Lesson 2 • Phosphorus and Calcium Balance

    Explains hyperphosphatemia, secondary hyperparathyroidism, and renal osteodystrophy in CKD. Guides dietary phosphorus restriction and binder use.

  • Lesson 3 • Potassium and Fluid Restrictions

    Covers hyperkalemia risks, fluid overload, and practical strategies for managing both in advanced CKD. Builds on electrolyte knowledge from Chapter 3.

  • Lesson 4 • Nutrition in Dialysis and Transplant

    Differentiates hemodialysis, peritoneal dialysis, and post-transplant nutritional requirements. Addresses increased protein needs and immunosuppressant dietary interactions.

  • Lesson 5 • Kidney Function and Nutritional Demands

    Reviews glomerular filtration, tubular reabsorption, and how declining function alters nutrient handling. Establishes the physiological basis for all renal dietary restrictions.

Chapter 6See details

Nutrition and Cancer

  • Lesson 1 • Cancer-Related Malnutrition and Cachexia

    Defines cancer cachexia, anorexia, and sarcopenia driven by tumor-induced metabolic alterations. Applies nutritional assessment skills from Chapter 1 to oncology settings.

  • Lesson 2 • Cancer-Protective Dietary Components

    Examines phytochemicals, cruciferous vegetables, lycopene, and folate in cancer prevention. Connects antioxidant and anti-inflammatory concepts from Chapters 1 and 3.

  • Lesson 3 • Nutrition During Cancer Treatment

    Addresses side-effect management for chemotherapy, radiation, and surgery including nausea, mucositis, and dysphagia. Provides practical dietary modification strategies.

  • Lesson 4 • Dietary Risk Factors for Cancer

    Identifies processed meats, alcohol, excess body fat, and low fiber intake as modifiable cancer risk factors. Grounds risk analysis in metabolic and inflammatory mechanisms.

  • Lesson 5 • Nutrition in Cancer Survivorship

    Covers post-treatment weight management, bone health, and recurrence-prevention dietary patterns. Integrates cardiovascular and metabolic nutrition from earlier chapters.

Chapter 7See details

Nutrition Across the Lifespan in Disease

  • Lesson 1 • Pediatric Nutrition and Chronic Disease

    Addresses childhood obesity, type 1 diabetes, and food allergies with age-appropriate dietary strategies. Builds on metabolic disorder content from Chapter 2.

  • Lesson 2 • Malnutrition in Hospitalized Patients

    Defines disease-related malnutrition, identifies screening tools, and outlines oral, enteral, and parenteral support. Synthesizes assessment and intervention skills from the entire course.

  • Lesson 3 • Geriatric Nutrition and Age-Related Disease

    Examines sarcopenia, osteoporosis, cognitive decline, and polypharmacy effects on nutrient status in older adults. Integrates renal and cardiovascular nutrition from prior chapters.

  • Lesson 4 • Nutrition in Pregnancy and Gestational Conditions

    Covers gestational diabetes, preeclampsia, and iron-deficiency anemia with trimester-specific nutrient needs. Applies micronutrient and metabolic knowledge from earlier chapters.

Chapter 8See details

Clinical Nutrition Intervention and Counseling

  • Lesson 1 • Monitoring, Evaluation, and Outcomes

    Establishes indicators for tracking dietary adherence, biochemical response, and clinical outcomes over time. Closes the nutrition care process loop introduced in this chapter.

  • Lesson 2 • Behavior Change and Dietary Counseling

    Covers motivational interviewing, stages of change, and goal-setting techniques for dietary adherence. Provides the communication framework for all clinical nutrition interactions.

  • Lesson 3 • Evidence-Based Dietary Prescription

    Translates clinical guidelines into specific macronutrient, micronutrient, and caloric prescriptions for disease states. Applies knowledge from all core disease chapters.

  • Lesson 4 • Interdisciplinary Nutrition Care Collaboration

    Defines the dietitian's role within medical teams and outlines referral pathways for complex cases. Prepares students for real-world multidisciplinary clinical environments.

  • Lesson 5 • Nutrition Diagnosis and Care Planning

    Applies the nutrition care process to formulate PES statements and prioritize nutrition diagnoses. Synthesizes assessment methods from Chapter 1 into actionable clinical plans.

Certification

Your valid completion certificate

This course is for you:

  • Registered nurses: seeking to integrate nutrition into daily patient care decisions.

  • Dietetic students: preparing for clinical rotations and credentialing examinations.

  • Personal trainers: transitioning from fitness coaching into chronic disease nutrition support.

  • Primary care physicians: wanting deeper dietary intervention tools for managing chronic patients.

  • Allied health graduates: building specialized knowledge before entering clinical nutrition roles.

  • Health-conscious professionals: pursuing a rigorous, science-based understanding of food and disease.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

Top trainings

FAQs

Who is Dedika?

Is the certificate valid in the Philippines?

Are the courses free?

What is the course workload?

What are the courses like?

How do the courses work?

What is the duration of the courses?

What is the cost or price of the courses?

What is an EAD or online course and how does it work?

PDF Course