What people mean by scanxiety
Scanxiety is a blend of "scan" and "anxiety." It is an informal term that many people with cancer and their care teams use. It is not a medical or psychiatric diagnosis. It describes the dread that can build in the days or weeks before a scan, blood test or checkup, and the tension of waiting for results afterward.
People feel it at every stage: during active treatment, when a scan will show whether treatment is working, and for years afterward during routine monitoring. Some people are surprised that it grows stronger over time rather than fading. Others find it eases as clear results accumulate. Both patterns are common.

Why follow-up tests stir up so much fear
A scan can feel like a verdict. It may bring back memories of the first diagnosis, the waiting room where you heard bad news, or the smell of the imaging center. The National Cancer Institute describes fear of the cancer coming back as a common concern for people who have finished treatment, and follow-up visits are the moments when that fear becomes concrete.
The waiting itself is hard. Uncertainty is often more uncomfortable than difficult news, because there is nothing yet to act on. Understanding that the fear is a reasonable response, not a sign that something is wrong with you, is a useful starting point.
How it may show up
- Trouble sleeping or concentrating as the date approaches
- Irritability, tearfulness or a short fuse with family
- Replaying worst-case scenarios or searching online for answers
- Reading every ache or twinge as a sign of recurrence
- Avoiding plans because you do not know what the results will mean
- Feeling tense, restless or on edge, with a racing heart or tight stomach
Physical sensations deserve care here. Anxiety can cause real physical symptoms, and so can illness. If you notice a new or worrying symptom, tell your medical team rather than trying to decide on your own whether it is "just nerves."

Before the test: practical steps
- Ask how and when results will be shared: at an appointment, by phone, or through a patient portal. Knowing the plan removes one layer of uncertainty.
- If results can post to a portal before you see your doctor, decide in advance whether you want to read them alone or wait to go over them with your team.
- Where your team can accommodate it, ask whether the results visit can be scheduled soon after the scan.
- Bring someone with you, or arrange to call a particular person afterward.
- Write down your questions ahead of time so you are not trying to remember them under stress.
- Plan something steadying for the rest of the day, even something small.
During the wait
There is no way to make waiting pleasant, but some habits can keep it from swallowing the whole week:
- Keep your usual routines for sleep, meals and movement as much as you can.
- Schedule absorbing activities rather than hoping distraction will simply happen.
- Slow your breathing, making the exhale longer than the inhale, when you notice your body tensing.
- Name the fear out loud to someone you trust, instead of carrying it silently.
- Set a limit on online searching; most of what you find will not apply to your situation.
- Remind yourself that a feeling of dread is not information about the result.
Some people find it helps to tell others the scan date so they are not asked about it constantly; others prefer to keep it private. Choose what gives you the most room to breathe.
After the results
Good news often brings relief, and sometimes an unexpected crash of exhaustion or sadness as the tension drains away. Difficult news brings its own wave of fear and grief, along with new decisions. Either way, give yourself a day or two before expecting to feel normal. Questions about what the results mean medically, and what happens next, belong with your oncology team.
What belongs with your medical team
Interpreting reports, deciding how often you need scans, new symptoms and side effects, and any treatment decision are medical matters. It is also reasonable to tell your team that scans cause you significant anxiety. They may be able to explain the process more fully, adjust how results are delivered, or connect you with support services at the cancer center.
When the fear reaches beyond scan weeks
For some people, scanxiety fades once results arrive. For others, fear of recurrence becomes a constant background that affects sleep, relationships and the ability to plan ahead. That is a good reason to talk with a mental health professional. Therapy can offer a place to understand why the fear has such a grip and to build ways of living alongside uncertainty.
Dr. Lehmann is a licensed clinical psychologist in Franklin, Michigan, with an insight-oriented, integrative approach. Read more about cancer-related emotional support, or about telehealth sessions for clients located in Michigan, which can be easier to fit around medical appointments. If you are earlier in the process, Coping With the Emotional Impact of a Cancer Diagnosis may also help.
Community support can help between appointments too. Gilda's Club Metro Detroit in Royal Oak (248-577-0800) offers cancer support programs, and the American Cancer Society's helpline is available at 1-800-227-2345.
