Anger and Cancer? This is NOT about being angry because you have cancer.
No, it is about how anger and “bottled up” emotions might be related to the onset of cancer symptoms.
What Is Anger, Really?
Anger is a normal human emotion. It’s what happens when we feel attacked, betrayed, disrespected, or out of control. It’s part of how we survive.
For many people – especially men, veterans, and cancer survivors – anger becomes a daily, hidden weight.
Some of us explode.
Others push it down.
When we do it consciously, it’s called “Suppression.”
When we do it unconsciously (as often happens when trauma is involved and the person is in “survival mode), it’s called “Repression.”
In repression, we might not even remember that it happened, but we still suffer the aftereffects.
Anger and Cancer
When you’re facing cancer, you hear a lot about treatment options – chemotherapy, radiation, surgeries, and supplements. But one thing you don’t always hear about is what has been going on emotionally in your life before the diagnosis – especially when it comes to anger.
You might think: What does anger have to do with cancer?
Actually, it could have more to do with it than you realize.
Why Talk About Anger? Because intense emotions – particularly those that we suppress or repress – affect the organs, tissues, and functioning of our bodies and can get “stuck.”
That can result in physical symptoms, as if our bodies are messengers to the mind that we need to pay attention and release that energy to get back into balance.
Here’s the thing: Unexpressed anger doesn’t go away. The body stores it like a flame (or actual inflammation). It simmers under the surface. It literally can “eat away at you.” Over time, it can affect not just your mental health, but your physical health, too.
Is There Really a Connection Between Anger and Cancer?
Scientists and doctors are still studying this, and I’ve provided a list of research resources at the bottom of this blog for those of you who want to explore.
What we know is that many now believe that chronic stress and emotional suppression can weaken the body’s immune response. That includes the natural systems that fight off abnormal cells.
When you’re carrying unspoken grief, rage, or resentment, your body may start “talking back”—with symptoms, flare-ups, and sometimes, with disease.
This doesn’t mean you “caused” your cancer. Not at all.
But it does mean this:
Your emotional well-being matters in your healing.
Anger matters.
And how you deal with it matters even more.
Why Veterans and Men Often Struggle with Hidden Anger
If you’ve served in the military – or grown up in a household where toughness was prized over vulnerability – you may have been taught that anger is dangerous or unmanly. You may have learned to hold it in, crack jokes, or bury it with food, alcohol, overwork, excess efforts to achieve recognition, or other distractions.
But your body never forgets.
That’s why so many men, especially veterans, end up carrying decades of buried frustration – about their roles, families, trauma, or simply never being seen for who they really are. Over time, this internal buildup can show up as high blood pressure, insomnia, digestive issues, a volatile temperament – or worse.
And for cancer patients, the stakes are even higher.
What Happens When You Don’t Face Your Anger
When you ignore or suppress anger, it doesn’t dissolve. As mentioned, the body stores it in your muscles, your organs, and your nervous system. Some researchers now believe that trapped emotional energy may contribute to cancer. These are associations, not proof. Many factors contribute to cancer, including genetics, environment, and lifestyle.”
Here’s what unprocessed anger might look like:
Always being on edge or irritated. Relatively minor issues create huge rage.
Shutting down emotionally
Feeling disconnected from loved ones
Feeling like no one understands your pain
Replaying old issues or scenarios in your head
“Burning your bridges” with friends, family, or co-workers whom you’ll need later.
These are not just “moods.” They’re signals. And your body might be asking for help in the only way it knows how.
A New Way to Look at Anger: It’s A Message, Not a Monster
What if anger is not a problem to be fixed…
…but a message to be understood?
What if your anger is trying to tell you:
“I’ve been hurt, and no one listened.”
“I’m scared, and I don’t know how to say it.”
“I lost control, and I want it back.”
Once you listen, you can move forward – not by stuffing it down or blowing it up, but by learning how to let it go safely, honestly, and with support.
What You Can Do Right Now
You don’t have to be a therapist or spiritual healer to begin this process. Start simple. Here are a few questions to ask yourself (or discuss with someone you trust).
- Where in my body do I feel tension when I’m angry?
- When was the last time I let myself feel mad without guilt or shame?
- Is there someone I need to forgive—or something I need to say out loud?
You Can Also:
- Journal your thoughts when you feel triggered. (If you don’t like to write, just speak into your phone or other recording device and talk naturally – unscripted – without pre-planning what you’re going to say.
- Think of something that triggers you. Let yourself see, hear, touch, smell, and feel it to the greatest degree you can, and simply speak that description into words on paper or into the recording.
- If you want to scream, scream! If you want to moan or cry, then moan or cry. No one has to know, but you can release some of that pent-up constricted feeling and harm to your body each time you do it.
- Take a short walk and speak your feelings privately.
- Try guided breathing exercises to release tension. There are many free videos to show you how on YouTube and other platforms.
- Talk with a counselor or cancer support group. The Twelve Step programs have a saying: “We’re only as SICK as our SECRETS.” And, telling their secrets is one of the major ways in which they find healing and freedom from various addictions.
- That is why the Catholic Church provides “Confession.”
- That is why there is a saying, “Confession is good for the Soul.”
- That’s why friendships work so well; they often are better than professional counseling. However, seeking the help of professional counselors and healers may be the best thing that ever happened to you, and they are required to keep all information about your sessions strictly confidential.
In Other Words: Healing Includes Feeling
If you’re facing cancer, every part of you matters – your body, your mind, your heart, your past.
Anger is not your enemy. It’s a teacher.
The more you learn to face what’s inside, the more space you create for healing to begin.
Anger and Cancer – What Does the Research Say?
Research on the Body/Mind Connection Related to Cancer
Yes, there are scientific and medical studies that explore the links between psychological/emotional states (including anger, stress, suppression of emotion) and cancer risk or progression. The evidence is not conclusive, but it is suggestive and intriguing.
Below is a curated list of studies (and summaries). Be sure to understand the disclaimers that these are correlations, not proven causations.
🔍 Key Studies and Findings (with Links)
| Study / Article | What It Explores / Finds | Notes & Takeaways |
|---|---|---|
| Anger and cancer: an analysis of the linkages | Reviews literature showing that suppressed anger is often more common in cancer patients; posits that low anger scores (i.e., suppression) may be a precursor or a factor in progression. (PubMed) | Useful for your metaphysical framing: it is one of the more frequently cited “anger + cancer” reviews. But it’s older and exploratory. |
| Psychological stress and cancer: new evidence | Surveys how chronic stress influences cancer initiation, progression, immune suppression, metastasis. (PMC) | Does not focus exclusively on “anger,” but supports the broader body–mind–stress relationship. |
| Interplay between stress and cancer — a focus on inflammation | Shows that stress leads to chronic low-grade inflammation, and that disruption of immune surveillance may play a role in cancer. (PMC) | Helps you explain mechanisms—how emotional stress can “get into” the body. |
| Emotion suppression and mortality risk over a 12-year follow-up | Examines whether suppression of emotions is associated with death from cancer, cardiovascular disease, or all causes. (ScienceDirect) | Doesn’t prove causation, but suggests that emotional suppression may correlate with higher mortality. |
| Role of stress in the pathogenesis of cancer | A recent review linking psychological stressors to cancer development, migration, and invasion at the cellular level. (Spandidos Publications) | Useful for supporting the “stress → bodily environment gets favorable to disease” argument. |
| Is cancer risk associated with anger control and negative affect | One prospective cohort study suggests that anger control and negative affect were not strongly associated with overall cancer risk. (PubMed) | This is a useful caution: some well-done studies don’t find strong links. |
| Psychological stress and breast cancer incidence: a systematic review | Reviews evidence linking life stress and breast cancer (a cancer type), noting many positive associations but also some null findings. (PMC) | Helps you show “this isn’t just speculation”—other cancer types have been studied. |
🎥 This post supports an upcoming video series by Jeffrey K. Sapp, Navy Captain (Ret.), cancer survivor, and co-founder of Flourishing Beyond Cancer. Stay tuned for his personal reflections in our “Walk & Talk” video series.
DISCLAIMER: Neither I nor this website makes any claims about prevention, diagnosis, treatment, or cure for physical illnesses or symptoms. I am merely recounting my own experiences or sharing content from experts. This material is for informational and educational purposes and does not provide individual medical advice. Contact your health provider with any questions about your situation and any products you choose to use.
Click here to look for Nancy (Ayanna) Wyatt’s posts about various Body Mind Connections that correspond with various disease states. She’ll be blogging about several as we get this project underway in October 2025.
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DISCLAIMER On This and All Other Health Topics: Neither I nor the Sapps, nor this website, makes any claims about prevention, diagnosis, treatment, or cure for your physical, emotional, mental, or spiritual illnesses or symptoms. This content is for informational and educational purposes and does not provide individual medical advice. Contact your health provider about your situation.
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Author: Nancy (Ayanna) Wyatt, Life Coach & Spiritual Counselor
Nancy (Ayanna) Wyatt, Author, CLC, MHT, TNLP + Reiki Master, Spiritual Counselor, Life Coach, Teacher, Trainer, Writing/Editing, Infographics, Web Content and Blogging Services. She helps people – from all walks of life – see their own beauty so they can heal and thrive, mentally, emotionally, physically, and spiritually.