The widely discussed phenomenon of burnout, characterized by emotional exhaustion and a loss of enjoyment in work or life, may be masking more serious medical conditions, according to Dr. Theodore Strange, chair of medicine at Northwell’s Staten Island University Hospital. The World Health Organization defines burnout as a syndrome resulting from chronic workplace stress that has not been successfully managed, but it is not itself a medical diagnosis.

Strange emphasizes that the broad application of the term "burnout" can obscure the actual causes of symptoms, which can range from mental health conditions to physical ailments. "One of the biggest problems is that people use the word ‘burnout’ to describe many different experiences," Strange told The Post. "That’s why it’s important not to stop at the label but instead determine what’s actually causing the symptoms."

Nutritional Deficiencies and Fatigue

Fatigue, a common symptom attributed to burnout, can stem from several treatable conditions. Vitamin B12 deficiency, particularly affecting older adults, those with a history of stomach surgery, or strict vegans, can lead to significant fatigue due to poor absorption or dietary intake. Similarly, iron deficiency can cause a lack of energy, especially in menstruating women or individuals with insufficient dietary iron.

Strange cautions that while replacing iron or B12 can alleviate deficiency symptoms, these interventions will not address fatigue if it is caused by other factors like depression, anxiety, job stress, or other medical conditions. He notes that signs of iron deficiency can be difficult to distinguish from general burnout symptoms.

Beyond Stress: Other Medical Causes

Beyond nutritional deficiencies, other medical conditions can mimic burnout symptoms. Thyroid disease and other hormone disorders, such as diabetes, can also present with similar feelings of exhaustion and malaise. Strange advises that burnout is rarely the initial diagnosis considered; instead, medical professionals typically aim to rule out any treatable medical conditions first.

Managing Burnout Symptoms

If symptoms are indeed linked to a deficiency, replenishing iron or B12 levels may offer relief. For those experiencing burnout from stress or emotional causes, regular physical activity is recommended. "If someone truly is experiencing burnout, regular physical activity — even something as simple as walking for 25 to 30 minutes a day — can help stimulate the body’s natural hormones, including serotonin and dopamine, which can improve mood and overall well-being," Strange said.

Ultimately, Strange advocates for a thorough medical evaluation to determine the root cause of burnout-like symptoms, ensuring that any underlying medical conditions are addressed before attributing the issues solely to stress or situational factors.