Do you feel drained at work? Have you hit a wall? Are you exhausted, unmotivated, or emotionally spent? Many professionals experience fatigue, but few take the time to understand its root causes.
Employees often lump all workplace exhaustion under the broad term “burnout.” However, this generalization can lead to misdiagnosis and ineffective solutions. While rest—such as sleep, vacations, or temporary breaks—may seem like the obvious remedy, fatigue is often more complex. Misunderstanding the causes of career fatigue can result in what psychologists call “attribution error”—mistaking the source of the problem and, therefore, applying the wrong solution.
Instead of assuming that all fatigue requires rest, a focused self-assessment can help determine what’s really going on, how severe it is, and what steps are needed to regain energy and motivation.
Three Types of Career Fatigue
Fatigue at work generally falls into three categories: Being Worn Out, Being Stressed Out, and Being Burned Out. While they may share symptoms, each condition requires a different approach.
1. Being Worn Out: Physical Exhaustion
This form of fatigue results from prolonged mental and physical exertion. It is primarily a physical issue, not a psychological one.
Common causes include:
- Long work hours
- Sleep deprivation
- Poor nutrition
- High-intensity activity without sufficient recovery
Being worn out responds well to rest—whether it’s a good night’s sleep, a short break, or a well-timed vacation. Once the body is replenished, energy returns, and the symptoms of fatigue disappear.
However, chronic exhaustion may signal the need for a lifestyle adjustment rather than just temporary rest. Many professionals benefit from “reframing” their work and personal lives to reduce energy drains—whether that means setting better boundaries, modifying career goals, or reassessing priorities.
For example, consider Jack Flannell (not his real name), a high-powered lobbyist who spent years working around the clock. After a sudden heart attack at 47, he was forced to shift his lifestyle. Now, he prioritizes cardiac rehabilitation and works fewer hours. Surprisingly, this adjustment improved his stamina and overall effectiveness. He remains successful in his field—but without constantly feeling exhausted.
2. Being Stressed Out: Emotional Overload
Unlike physical exhaustion, stress-related fatigue is rooted in emotional and psychological factors.
Common stress triggers include:
- Workplace conflicts
- Financial instability
- Job insecurity
- Personal crises (divorce, illness, loss of a loved one)
Stress fatigue often manifests as:
- Lack of motivation
- Sleep disturbances
- Increased anxiety or irritability
- Feeling overwhelmed, even by small tasks
Stress isn’t just about external pressures; it’s also about perception. According to psychologist Albert Ellis, founder of Rational Emotive Behavior Therapy, how we interpret events determines how much stress they cause. Some people internalize setbacks as personal failures, while others see them as temporary challenges.
For over 30 years, University of Pennsylvania researchers have studied “explanatory style”—the way individuals perceive adversity. People prone to pessimistic thinking are more likely to experience chronic stress and even depression. They often believe that:
- Stress is their fault. (“I’m the reason everything is going wrong.”)
- Stress is permanent. (“Things will never improve.”)
- Stress is pervasive. (“Every area of my life is a disaster.”)
These thought patterns intensify stress and make it harder to recover.
For some, stress manifests in physical symptoms such as:
- Frequent headaches
- Fatigue that doesn’t improve with rest
- Weight fluctuations
- Susceptibility to illness
For others, stress leads to emotional exhaustion—pessimism, hypersensitivity, or a feeling of helplessness.
Marsha, a banking executive, describes her stress fatigue as feeling like “lead attached to my ankles.” Despite sleeping more, she never feels rested. “It’s not a healthy tiredness,” she explains. “I never feel refreshed, and it takes an enormous effort just to start my day.”
Psychologists refer to this type of exhaustion as “lassitude”—a deep, oppressive fatigue where both energy and motivation disappear.
How to Address Career Fatigue
Understanding whether you’re worn out or stressed out is the first step to recovery.
- If you’re physically exhausted, take a break and prioritize rest.
- If you’re emotionally overwhelmed, assess the root cause of your stress and find ways to reframe your perspective.
For ongoing stress:
- Set boundaries at work to prevent overcommitment.
- Adjust expectations to create a more sustainable workload.
- Seek professional support, such as counseling or career coaching, if necessary.
The key is finding balance—avoiding prolonged exhaustion while ensuring your energy is directed toward meaningful, fulfilling work. If your career is draining you beyond repair, it may be time to reassess whether your job aligns with your personal well-being.