THE PSYCHOLOGICAL ROLE OF HAPPINESS HORMONES IN HUMAN LIFE

Аннотация

This thesis examines the psychological functions of so-called "happiness hormones"—dopamine, serotonin, oxytocin, and endorphins—in shaping human behavior, mood regulation, interpersonal relationships, and overall mental well-being. Drawing on neurobiological and psychological research, the thesis explores how these neurochemicals influence cognitive function, emotional stability, motivation, and stress response. Furthermore, it highlights how an imbalance in these hormones can contribute to psychological disorders such as depression, anxiety, and burnout, while offering insight into practical methods for enhancing their natural release through lifestyle and behavioral strategies. Kеywоrds: happiness hormones, dopamine, serotonin, oxytocin, endorphins, mood regulation, psychology, neurochemistry. Intrоduсtiоn Happiness, a complex and subjective emotional state, is often discussed in philosophical, cultural, and spiritual terms. However, advances in neuroscience and psychology have made it clear that happiness also has a biological foundation, closely linked to the regulation of certain chemicals in the brain commonly referred to as "happiness hormones." These include dopamine, serotonin, oxytocin, and endorphins—each playing a distinct yet interconnected role in promoting feelings of joy, satisfaction, calmness, and connection. Understanding their psychological function not only sheds light on the nature of well-being but also provides practical strategies for enhancing mental health in everyday life. Mаtеriаls аnd mеthоds Dopamine is a neurotransmitter primarily associated with pleasure, reward, and motivation. It plays a crucial role in reinforcing behaviors that are perceived as beneficial or enjoyable, such as eating, socializing, achieving goals, or solving problems. From a psychological perspective, dopamine is instrumental in reinforcing learning through reward- based conditioning. Elevated dopamine levels create a sense of anticipation and drive, pushing individuals to pursue tasks and attain goals [1]. 366 NEW RENAISSANCE 2025 MAY INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE VOLUME 2 | ISSUE 5 However, dopamine dysfunction is also linked to several psychological disorders. Excessive dopamine activity can lead to impulsive behavior, addiction, or risk-taking, while low levels are often found in individuals suffering from depression, lack of motivation, and anhedonia (inability to feel pleasure). Techniques that naturally boost dopamine include physical activity, setting and achieving small goals, exposure to sunlight, and mindful engagement in enjoyable activities. Rеsults аnd disсussiоn Serotonin contributes significantly to mood regulation, emotional stability, and a sense of well-being. It also influences sleep, appetite, memory, and cognitive flexibility. Low levels of serotonin are strongly associated with depression, anxiety, irritability, and insomnia. Many antidepressant medications, such as SSRIs (Selective Serotonin Reuptake Inhibitors), work by increasing the availability of serotonin in the brain [2]. Psychologically, serotonin is essential for emotional resilience and social behavior. High serotonin activity contributes to feelings of calm, contentment, and confidence, which are crucial for emotional regulation and social harmony. Natural serotonin production is enhanced through exposure to natural light, consumption of foods rich in tryptophan (e.g., bananas, dairy products), physical exercise, and positive social interactions. Often dubbed the "love hormone," oxytocin is released during social bonding, physical touch, and moments of trust and intimacy. It plays a pivotal role in forming emotional connections, reducing social anxiety, and promoting prosocial behaviors such as empathy, generosity, and cooperation. From a psychological standpoint, oxytocin enhances emotional attunement and social cohesion, both of which are vital for psychological safety and interpersonal trust. Oxytocin levels increase through acts of affection (hugging, cuddling), social bonding, eye contact, and supportive relationships. Its role in reducing stress and promoting a sense of belonging underlines its importance in therapies focused on attachment, trauma recovery, and relationship counseling [3]. Endorphins are a group of neuropeptides that function as the body’s natural analgesics, reducing the perception of pain and promoting feelings of pleasure and euphoria. They are often released during intense physical activity (commonly referred to as "runner’s high"), laughter, and during emotionally uplifting experiences like music or spiritual practice. In psychological terms, endorphins are critical in managing stress and enhancing emotional resilience. They provide a buffer against anxiety and physical discomfort, 367 NEW RENAISSANCE 2025 MAY INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE VOLUME 2 | ISSUE 5 contributing to positive mood and mental fortitude. Activities such as aerobic exercise, laught