Locus of control is your belief about whether the things that happen in your life are driven by your own actions or by outside forces beyond your control. Psychologist Julian Rotter introduced the concept in 1966, and it has since become one of the most studied ideas in psychology. It sits on a spectrum: at one end, you believe your choices and effort shape your outcomes (internal locus of control), and at the other, you believe luck, fate, or powerful others call the shots (external locus of control). Most people fall somewhere in between, leaning one direction depending on the situation.
Internal vs. External Orientation
Someone with a more internal locus of control tends to see a direct link between what they do and what happens next. If they get a promotion, they credit their hard work. If they fail an exam, they look at how they studied. This orientation is consistently linked to greater self-control, better physical and mental health, higher rates of physical activity, and lower rates of smoking.
Someone with a more external orientation tends to attribute outcomes to circumstances, other people, or chance. A job rejection feels like bad luck rather than a signal to revise their resume. A health scare feels like something that simply happened to them. This isn’t a character flaw. It often reflects real experiences of powerlessness, and in some situations, external factors genuinely do matter more than individual effort. But as a general pattern of thinking, an external orientation is associated with lower self-control and poorer health behaviors.
It’s worth noting that locus of control is not the same as self-efficacy, though people often confuse them. Locus of control is about where you think outcomes come from. Self-efficacy is about whether you believe you’re capable of performing a specific task. You could believe outcomes depend on your actions (internal locus) but still doubt your ability to execute (low self-efficacy), or vice versa.
How It Affects Mental Health
The relationship between locus of control and psychological wellbeing follows a consistent, graded pattern. A large cross-sectional study of university students found that those with no symptoms of depression, anxiety, or stress had the highest internal locus of control scores, while those with severe or extremely severe symptoms scored significantly more external. This wasn’t a small difference. Students with extremely severe depressive symptoms scored over five points more external on the locus of control scale than students with no symptoms, a statistically significant gap. The same gradient appeared across anxiety and stress measures, with the sharpest drops between asymptomatic students and those in the severe categories.
The direction of this relationship likely runs both ways. Feeling powerless can feed depression and anxiety, and being depressed or anxious can make the world feel more uncontrollable. What’s clear is that an internal orientation appears to act as a buffer. People who believe their actions matter tend to engage more actively with problems rather than withdrawing from them, which interrupts the cycle of helplessness that fuels many mood disorders.
Chronic Pain and Physical Health
Locus of control plays a measurable role in how people manage chronic conditions, particularly chronic pain. People with an internal orientation report less frequent pain, fewer days of severe pain, and less negative life impact compared to those with an external orientation. They also experience less psychological distress related to their condition. The mechanism is straightforward: people who believe their actions can influence their pain are more likely to try different management strategies, stick with treatment plans, and remain proactive about their care.
This effect holds up even when social support is shaky. People with chronic pain who hold an internal locus of control communicate more effectively with family and friends about their condition and report fewer feelings of isolation, even when others dismiss or invalidate their pain experience. An external orientation, by contrast, is linked to increased disability, greater psychological distress, and less improvement during treatment programs. Clinicians working in pain management increasingly recognize that helping patients believe their actions make a difference is a crucial factor in treatment success.
Effects in the Workplace
In professional settings, locus of control influences both how stressed you feel and how satisfied you are with your job. Employees with an internal orientation consistently report higher job satisfaction. They tend to view workplace challenges as problems they can solve rather than forces acting on them, which changes their emotional relationship to the work itself. An external orientation correlates with higher perceived workplace stress, likely because feeling unable to influence your environment makes every demand feel heavier.
This doesn’t mean internal-oriented employees are immune to stress or that external-oriented employees can’t succeed. But the pattern suggests that your interpretation of workplace events, whether you see them as within or beyond your influence, shapes your day-to-day experience at least as much as the events themselves.
What Shapes It in Childhood
Locus of control begins forming early, largely through interactions with parents and caregivers. A large study tracking children from birth found that warm, supportive parenting helps children feel safe enough to explore their environments and learn cause-and-effect relationships between their behavior and outcomes. Breastfeeding, reading stories to children, and cuddling a baby when they woke at night were all associated with the child developing a more internal orientation by age eight.
On the other side, factors linked to a more external orientation included physical discipline (children slapped by their mother at age two were more likely to score external at eight), heavy television use in the home, diets dominated by processed foods, and early reliance on pacifiers and formula. Some of these likely serve as proxies for broader patterns of engagement: a home where the TV is on all day and meals are heavily processed may also be one where a parent is stretched thin and less available for the kind of responsive interaction that teaches children their actions have consequences.
Neglectful or rejecting parenting tends to produce anxiety that interferes with learning these connections. Children who don’t get consistent feedback from their environment have fewer opportunities to discover that what they do matters, so they default to believing it doesn’t.
Cultural and Regional Variation
Locus of control isn’t purely individual. It varies across cultures and even within countries. People in individualistic Western societies tend to score more internal on average than people in more collectivist societies, where interdependence, tradition, and acceptance of circumstances are culturally valued. Within the United States, research has found regional differences: people in the West and Northeast tend to score more internal, while people in the Midwest and especially the South tend to score more external. This Southern pattern has been attributed to a regional culture that values tradition and what researchers call “fatalism,” a tendency toward accepting life as it comes.
These cultural patterns matter because they remind us that locus of control isn’t simply “good if internal, bad if external.” In a society where collective action and social harmony are prioritized over individual achievement, an external orientation may be adaptive and realistic. The negative health outcomes associated with external locus of control are real, but interpreting them requires context.
Can You Change Your Locus of Control?
Rotter originally described locus of control as relatively stable, and it does tend to be consistent over time. But research on therapeutic interventions shows it has a dynamic quality and can shift. The key ingredient appears to be agency: experiences that give you genuine control over meaningful outcomes gradually reorient your beliefs about control in general.
Therapeutic approaches that promote this shift tend to share a few features. They involve collaborative goal-setting, where the person identifies what matters to them and builds a realistic plan to get there. They focus on building practical skills like emotional regulation, problem-solving, and decision-making that create real competence. And they emphasize a strong working relationship between therapist and client, one where the person feels empowered rather than directed. Programs that have successfully shifted locus of control have done so not through a specific module on the topic but through a whole-program approach: every element is designed to reinforce the idea that what you do makes a difference.
Outside of therapy, the same principle applies. Taking on challenges where your effort visibly produces results, whether that’s learning a new skill, completing a project, or solving a problem you’d previously avoided, builds the experiential evidence your brain needs to update its beliefs about control. The shift doesn’t happen through positive thinking alone. It happens through accumulated proof that your actions matter.