Chronic stress has a profound effect on how your body’s systems function. Researchers have been studying whether chronic stress can contribute to cancer development or interfere with cancer treatment.
Much of this research looks at the hallmarks of cancer. These are key biological processes cancer cells use to grow and survive. One major hallmark is evading the immune system.
A healthy immune system identifies and destroys abnormal cells before they turn into cancer. But chronic stress can weaken this natural defense, making it harder for your body to keep abnormal cells in check.
Another hallmark of cancer is inflammation. Persistent inflammation creates an environment where cancer cells can grow and spread more easily. Stress hormones contribute to inflammation, which helps cancer cells thrive.
It usually takes more than one hallmark for cancer to grow. The concern is that chronic stress can activate many of them at once.
So, while chronic stress may not directly cause cancer, it can shape a biological environment that makes it easier for cancer to develop. Try these tips to help reduce stress.
• Seek emotional support: Talk to a professional, such as a psychologist or social work counselor, who can teach you healthy ways to manage your stress. You may also consider sharing your feelings with loved ones or close friends who can offer support.
• Practice relaxation techniques: Try deep-breathing exercises, meditation or yoga to help reduce stress levels. These are evidence-based activities that give your mind a break from stress, promote a sense of calm and influence the cancer hallmarks, making your body less hospitable to cancer growth.
