Eating disorders are serious mental health conditions characterized by persistent disturbances in eating behavior and related thoughts and emotions. They often involve intense concerns about body weight, shape, and control, and can lead to severe physical and psychological consequences. The…
Addiction is a chronic and relapsing disorder characterized by compulsive substance use or engagement in behaviors despite harmful consequences. It affects the brain’s reward, motivation, and self-control systems, leading individuals to prioritize the addictive substance or activity over relationships, work,…
Bipolar disorder is a mood disorder characterized by extreme fluctuations in mood, energy, activity levels, and functioning. Individuals with bipolar disorder experience episodes of mania or hypomania—periods of elevated or irritable mood and increased activity—alongside episodes of depression marked by…
Schizophrenia is a chronic and severe psychiatric disorder characterized by disturbances in thought, perception, emotion, and behavior. It is often associated with symptoms such as hallucinations, delusions, disorganized speech, reduced emotional expression, and social withdrawal. Although it affects roughly 1%…
Attention Deficit Hyperactivity Disorder (ADHD) is a neurodevelopmental condition characterized by persistent patterns of inattention, hyperactivity, and impulsivity that interfere with functioning or development. Although often associated with childhood, ADHD can continue into adolescence and adulthood. It affects academic performance,…
Personality disorders are enduring patterns of thinking, feeling, and behaving that deviate markedly from cultural expectations and cause significant distress or impairment. Unlike episodic conditions such as major depression, personality disorders tend to be stable across time and situations. They…
Clinical and abnormal psychology are closely related fields focused on understanding, diagnosing, and treating psychological disorders. Abnormal psychology examines patterns of thought, emotion, and behavior that deviate from cultural norms and cause distress or impairment. Clinical psychology applies this knowledge…
Attachment theory explains how early relationships between infants and caregivers shape emotional development, relationship patterns, and psychological well-being across the lifespan. At its core, the theory proposes that humans are biologically wired to seek closeness to protective figures in times…
Child development is the lifelong process through which humans grow physically, cognitively, emotionally, and socially from infancy through adolescence. It is shaped by a dynamic interaction between biology and environment—genes provide a blueprint, but experience determines how that blueprint unfolds.…
Developmental psychology is the scientific study of how humans grow and change across the lifespan. It examines physical, cognitive, emotional, and social development from infancy through old age. Rather than viewing development as limited to childhood, modern research emphasizes lifelong…