Understanding the Psychology of Anxiety, Mood, and Addiction — PickAClass
★ 4.2 (4) ⏱ 3h 9m 📚 29 lessons 🎧 Audio version

Understanding the Psychology of Anxiety, Mood, and Addiction

Explore the foundational concepts of mood disorders, anxiety, and addictive behaviors to better understand mental health and modern evidence-based support strategies.

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About this course

Understanding the complexities of mental health is essential for fostering empathy, supporting others, or beginning a path in the psychological sciences. This course offers a clear, structured introduction to the psychological and biological factors that drive anxiety, mood fluctuations, and addictive behaviors. By studying these core areas of psychological health, you will develop a foundational vocabulary and a modern understanding of how these conditions manifest and are addressed in contemporary practice. You will transition from having a general curiosity about mental health to possessing a structured, evidence-based perspective on behavioral patterns and modern support frameworks. What you'll learn: - Understand the key terminology and classification systems used to define anxiety, mood disorders, and substance use. - Analyze the neurological and psychological mechanisms behind habit loops and behavioral addictions, including modern digital behaviors. - Explore the primary biological, environmental, and social factors that contribute to mental health challenges. - Identify evidence-based therapeutic approaches, including the fundamentals of Cognitive Behavioral Therapy (CBT) and Acceptance and Commitment Therapy (ACT). - Differentiate between substance-use disorders and behavioral addictions in various contexts. The course begins with essential definitions and historical contexts before examining specific anxiety and mood conditions, eventually progressing to the mechanics of addiction and modern coping strategies. Through written explanations, case studies, and reflective exercises, you will build a well-rounded foundation in psychological concepts. This course is designed for absolute beginners, students, or professionals looking to build a foundational understanding of psychology, with no prior mental health training required. Start reading today to deepen your understanding of human behavior and modern mental health.

Course contents

6 modules · 29 lessons · 3h 9m

1 Foundations and Concepts
Introduction to the definitions, history, and classification of mental health.
5 lessons · 33 min
  1. Welcome to the Course
    An overview of the learning objectives and the structure of the course.
    6 min
  2. What is Mental Health?
    Defining mental well-being versus disorder.
    6 min
  3. A Look Back
    The historical context and the evolution of modern psychology.
    7 min
  4. The Language of Psychology
    Introduction to classification systems such as ICD and DSM.
    7 min
  5. The Bio-Psycho-Social Model
    How biology, psychology, and the environment interact.
    7 min
2 The Psychology of Anxiety
Understanding how anxiety develops and how it is treated therapeutically.
5 lessons · 33 min
  1. Neurology of Anxiety
    What happens in the brain (amygdala & co.) during anxiety.
    6 min
  2. Generalized Anxiety Disorder
    Characteristics and symptoms of constant worry.
    6 min
  3. Panic and Phobias
    Differentiating between specific anxiety reactions.
    7 min
  4. Psychological Mechanisms
    The role of avoidance and safety behaviors.
    7 min
  5. Introduction to CBT
    Basic principles of Cognitive Behavioral Therapy for anxiety.
    7 min
3 Understanding Mood Disorders
Analyzing factors that influence our mood and lead to disorders.
5 lessons · 31 min
  1. Biology of Mood
    Neurotransmitters and hormonal influences on mood.
    6 min
  2. Understanding Depression
    Classification and symptoms of depressive episodes.
    6 min
  3. Bipolar Disorders
    The interplay between mania and depression.
    6 min
  4. Environment and Social Factors
    How environmental and social factors shape mood.
    7 min
  5. Resilience Factors
    Why some people remain stable despite stress.
    6 min
4 Mechanisms of Addiction
Differentiating and analyzing substance and behavioral addictions.
5 lessons · 33 min
  1. The Habit Loop
    Neurological foundations of cue, action, and reward.
    7 min
  2. Substance Abuse
    The psychology of dependence on chemical substances.
    7 min
  3. Behavioral Addiction
    When activities like gambling become an addiction.
    7 min
  4. Substance vs. Behavior
    Similarities and differences in diagnosis.
    6 min
  5. Dopamine and Reward
    The role of the reward system in the addiction process.
    6 min
5 Modern Challenges and Therapy
Digital addictions and contemporary therapeutic frameworks.
4 lessons · 26 min
  1. Digital Behavioral Addictions
    Social media, gaming, and the smartphone brain.
    7 min
  2. Introduction to ACT
    Foundations of Acceptance and Commitment Therapy.
    7 min
  3. Support Frameworks
    Modern systems of mental health care.
    6 min
  4. Coping Strategies
    Evidence-based techniques for everyday life.
    6 min
6 Application and Reflection
Practical deepening through case studies and exercises.
5 lessons · 33 min
  1. Case Study: Anxiety
    Analysis of a specific case of anxiety disorder.
    7 min
  2. Case Study: Mood
    Analysis of a case of depressive mood.
    7 min
  3. Case Study: Addiction
    Analysis of a case of digital behavioral addiction.
    7 min
  4. Reflective Exercise
    Reviewing one's own understanding and attitude.
    7 min
  5. Course Conclusion
    Summary and outlook on further learning.
    5 min
Final project

Psychological Profiling & Intervention Outline

Create an analysis based on a fictional case description that combines classification, biological/social factors, and a therapeutic approach.

What you'll get

  • 📜 Certificate of completion
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • ⚡ Short & focused
    3h 9m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Understanding the Psychology of Anxiety, Mood, and Addiction
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Understanding the Psychology of Anxiety, Mood, and Addiction
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (4)

Scarlett Rogers AU Verified learner
★ 4 · October 1, 2026

Thoroughly enjoyed this course. The way the information was presented was excellent, and the practical applications were highlighted effectively. Great job!

Elizabeth Guzmán MX Verified learner
★ 5 · September 5, 2026

Good content, though some modules felt a bit brief. I appreciated the clear explanations and the practical focus. Overall a positive experience.

إبراهيم الشريف TN Verified learner
★ 4 · August 13, 2026

Decent material presented. The structure helped me follow along, and the examples were illustrative. It met my basic needs for this topic.

فؤاد عواد JO Verified learner
★ 4 · August 10, 2026

The material was presented clearly. I appreciated the variety in the exercises. Maybe a bit more depth on certain topics would be nice.

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