How Chronic Stress Impacts Cancer: Does It Make Tumors Spread?
Mark Gimbel, MD
Mark Gimbel, MD - Cancer - Surgery
For years, there has been debate and research over whether chronic stress causes cancer. Studies into the relationship between the two have yielded mixed results. What we do know is that chronic stress can hamper your body’s natural defenses, potentially making it easier for existing cancers to spread.
Chronic stress has been shown to increase your risk for several medical conditions, including heart disease, anxiety and gastrointestinal ulcers. But with cancer, the danger is found more in the way your body reacts to it.
How Chronic Stress Weakens Your Immune System
Stress isn’t necessarily a bad thing. It serves many valuable purposes in your life. It causes your body to release adrenaline when you need it. It can help you meet deadlines, improve your performance or solve problems.
Chronic stress is another matter. When it persists for an extended period of time, it can wear down your body and lead to chronic inflammation, which can alter your body’s homeostasis – its normal functioning. When you are under stress, your body releases stress hormones, including adrenaline and cortisol. When those hormones remain elevated for too long, they can weaken your immune system, which plays an integral role in controlling cancer.
A healthy immune system can identify and destroy both cancerous cells and abnormal cells that could become cancerous. A weakened immune system has a harder time identifying and dealing with those cells, making it easier for them to spread unchecked.
Stress can also negatively influence your lifestyle choices, leading you to engage in activities – smoking and drinking, for example – that increase your exposure to cancer risk factors.
Signs and Symptoms Your Stress Has Become Chronic
Everyone feels stress from time to time. It’s part of being human. And unfortunately, there is no magical point at which normal stress becomes chronic stress. Every person handles stress differently, making it impossible to put a specific timeline on it, whether it is weeks or months.
In some ways, it’s kind of like trying to define the precise point at which you start to love someone. it just sort of happens over time.
There are, however, warning signs that may suggest your body is overwhelmed by this unrelenting stress. They include:
- Unexplained aches or pains
- Difficulty sleeping
- Lack of energy
- Changes in appetite
- Difficulty focusing
- Changes in emotional responses to others
- Emotional withdrawal
7 Ways to Reduce Chronic Stress During Cancer Treatment
If you have been diagnosed with cancer, finding a way to reduce your stress can be an important part of your treatment. Relieving that stress burden can help you stay focused on your treatment and help your body stay strong.
A professional counselor is a great place to start. They can work with you to develop coping strategies that work best for you. There are many options for stress reduction, including:
Exercise: Moderate to intense physical activity during and after cancer treatment can decrease anxiety and depression. There may be limits on what you can do, based on your treatment, but your care team can help you develop an exercise plan.
Meditation: Yoga and other types of meditation can help calm your mind. This could be as simple as finding five or 10 minutes for yourself each day.
Hobbies: Find something you enjoy (cooking, reading or puzzles, for example) that takes your mind off your stresses.
Socialization: Spend time with family or friends.
Eat well: Focus on a well-balanced diet while avoiding junk food and alcohol.
Maintain a journal: Keeping track of what causes your stress may help you better prepare for it.
Get a good night’s sleep: Sleeping seven to eight hours a night helps your body heal, while sleepless nights can increase your stress levels.
This content is not AI generated.