The term social media is generally used to describe internet-based websites and applications where users can participate in conversations, connect with other people, share their thoughts, and otherwise engage in social networking in a virtual environment. Between them, social media platforms like Facebook, Twitter/X, Instagram, and TikTok attract billions of daily users around the world.
Why Does Social Media Develop?
Understanding what causes social media is essential for prevention and treatment. Research consistently shows that social media arises from a complex interplay of biological, psychological, and social factors — rarely from a single cause.
What Researchers Have Found
Research into social media has identified multiple contributing pathways. Studies using neuroimaging, genetics, and longitudinal data reveal that no single factor fully explains why social media develops.
Biological Factors
Biological contributors to social media include:
- Genetics: Family history increases risk; certain genes influence vulnerability
- Brain chemistry: Neurotransmitter imbalances (serotonin, dopamine, norepinephrine) play key roles
- Brain structure: Differences in the prefrontal cortex, amygdala, and hippocampus are documented
- Physical health: Chronic illness, hormonal changes, and sleep disruption can trigger or worsen social media
Psychological Factors
- Early experiences: Childhood adversity, attachment disruption, and trauma shape psychological vulnerability
- Cognitive patterns: Negative thinking styles, perfectionism, and rumination increase risk
- Coping skills: Limited emotional regulation skills make social media more likely under stress
- Personality: Certain traits (neuroticism, harm avoidance) are associated with higher risk
Social and Environmental Factors
Environmental Influences
Does social media make us depressed or anxious , or worsen our self-esteem ? Many laypeople are convinced that it does, either based on their own personal experience or in light of the worsening mental health crisis among teens and young adults, many of whom have spent a significant portion of their lives on social media. Media reports on the dangers of social media may further fuel these perceptions. Yet in reality, psychological research on the link between social media and mental health tends to be mixed. This is likely because social media, whatever its effect, is just one piece of a more
What Triggers an Episode?
Even in people with predisposing factors, social media often requires a triggering event:
- Major life transitions (job loss, relationship breakdown, bereavement)
- Prolonged stress without adequate recovery
- Substance use or withdrawal
- Physical illness or injury
- Social isolation or conflict
Protective Factors
Not everyone with risk factors develops social media. Protective factors include: strong social support, effective coping skills, physical health maintenance, access to care, and psychological resilience built through prior challenges.