Cancer-related fatigue: not ordinary tiredness.

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“I’m just really tired.”

She says it quietly, almost apologetically, while I’m flushing her port. If I’m not careful, I could nod and say, “That’s common,” and move on. But over time, I’ve learned that when a patient says “tired,” they’re often describing something much bigger.

Cancer-related fatigue isn’t the kind of tired that comes after a long day. It’s not fixed by a good night’s sleep. It’s the kind that makes someone say, “If I shower, I have to rest before I can get dressed,” or “If I cook dinner, that’s it for the day.”

In the infusion chair, fatigue is everywhere. During chemotherapy and radiation, most patients experience it at some point. For some, it lingers long after treatment ends. And when fatigue begins to interfere with daily life—cooking, driving, bathing, managing medications—it quietly erodes independence.

Talking to patients about fatigue.

But fatigue conversations are easy to rush. We have vitals to check, labs to review, medications to hang. It’s tempting to treat fatigue as expected background noise. I’ve found that the difference between a rushed fatigue conversation and a meaningful one often comes down to slowing down by just a minute.

Instead of asking only, “How tired are you?” I […]