The Emotional Side of Cancer: Caring for Your Mental Health During and After Treatment

Every so often, a public figure's cancer journey puts a spotlight on something those of us in healthcare witness every day: a diagnosis doesn't only affect the body — it shakes the mind. The fear, the uncertainty, the "what happens now" that follows the word cancer is its own kind of weight. As a psychiatric nurse practitioner with a background in oncology care, walking alongside people through that emotional side is some of the most meaningful work I do. Here's what I want patients and families to understand about caring for your mental health through cancer.

1. Cancer Is a Mental-Health Event, Too

When we talk about cancer, we focus on scans, treatments, and survival rates — and rightly so. But the emotional impact is just as real. Anxiety, depression, trouble sleeping, irritability, and what many patients call "scanxiety" (the dread around follow-up scans) are extremely common. Research consistently shows that a significant portion of people with cancer experience meaningful distress at some point. None of that is weakness or "not coping well" — it's a human response to something genuinely hard.

2. What Psycho-Oncology Means

Psycho-oncology is the area of care focused on the psychological, emotional, and social wellbeing of people affected by cancer — patients, survivors, and the people who love them. It treats the person , not just the diagnosis. Blending oncology experience with psychiatric care means understanding both worlds: the realities of treatment and the mind that's carrying it.

3. Common Experiences — and Why They're Treatable

During treatment, many people face anxiety, low mood, disrupted sleep, and fatigue that's as much emotional as physical. Medication choices matter here — some psychiatric medications can interact with cancer treatments, so thoughtful, informed prescribing is important.

After treatment, survivorship brings its own challenges: fear of recurrence, a surprising "now what?" emptiness, and lingering anxiety or depression even when scans are clear. This phase is often under-supported, and it deserves real attention.

For caregivers, the toll is real too — burnout, anxiety, and anticipatory grief. You can't pour from an empty cup, and caregivers deserve support of their own.

4. How Psychiatric Care Can Help

Support can include a thorough evaluation, medication management tailored to where you are in your cancer journey, and practical coping strategies — coordinated alongside your oncology team, never in place of it. My approach is functional and precision-minded: I look at the whole person — sleep, stress, the nervous system, and how your body is processing everything — to find what will actually help you feel steadier.

5. You Don't Have to Carry It Alone

Whether you're newly diagnosed, in the middle of treatment, navigating survivorship, or caring for someone you love, your mental health is worth tending to. At MindRefined, I offer insurance-based telehealth psychiatry across Florida — in English and Spanish, with same-week appointments — so support is there when you need it.

Book an appointment or call 305-290-2175. You deserve care for your whole self.

— Michelle Von Der Heyde, MSN, APRN, FNP-C, AOCNP, PMHNP-BC

This article is for education and is not medical advice. If you're in crisis or thinking about harming yourself, call or text 988 (Suicide & Crisis Lifeline) anytime.