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Sunday, November 8, 2026Nov 8

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Chattanooga doctor describes how work stress can affect you physically

Dr. Siobhan Duff
Dr. Siobhan Duff Dr. Siobhan Duff

Q: I’ve been experiencing a great amount of stress at work, and I’m feeling more tired than usual. Can it be affecting my physical health?

A: Your question is a common one, and it touches on an important aspect of our health: the interplay between stress and physical well-being.

The short answer to your question is, yes. The stress you’re experiencing at work can definitely contribute to feelings of tiredness and fatigue. When we’re under chronic stress, our bodies release hormones like cortisol, which are designed to help us cope with immediate threats. However, prolonged exposure to stress can disrupt our hormonal balance, leading to a state of constant arousal that can interfere with our ability to relax and recharge.

(READ MORE: An expert’s secrets to stress-free productivity)

Furthermore, stress can disrupt our sleep patterns, making it difficult to get the restorative rest we need to feel energized during the day. This can create a vicious cycle in which stress leads to poor sleep, which in turn exacerbates feelings of fatigue and exhaustion.

In addition to its effects on sleep, chronic stress can also affect our immune system, leaving us more vulnerable to illness and infection. It can contribute to other physical health problems, including high blood pressure, heart disease, diabetes and digestive issues.

While it’s important to acknowledge the role that work-related stress may be playing in your fatigue, it’s also essential to address it proactively. Finding healthy ways to manage stress can help mitigate its effects on your physical health. These include practicing relaxation techniques, engaging in regular physical activity, setting boundaries around work demands and cultivating healthy social support both at work and in our personal lives.

If you find that your fatigue persists despite your efforts to manage stress, it may be helpful to consult with a health care professional to rule out any underlying medical conditions and explore additional strategies for improving your energy levels.

Remember, prioritizing self-care and seeking support when needed are crucial steps in maintaining both your physical and mental well-being in the face of work-related stress.

Dr. Siobhan Duff is a family medicine physician with Chattanooga Family Practice Associates and is a member of the Chattanooga-Hamilton County Medical Society.