REVIEW NOTE · 18 JANUARY 2026
Reading breathwork research in cancer care
Distinguish supportive wellbeing research from claims about cancer treatment.
Research about breathing practices or psychotherapy during cancer care can examine distress, sleep, pain, quality of life, or other supportive outcomes. These outcomes matter, but they are not evidence that a practice treats the cancer itself.
When reading a study, record the medical care participants continued to receive. Note the intervention, supervision, session length, comparison group, sample size, outcome measure, unwanted effects, and follow-up. A before-and-after change without a suitable comparison leaves many alternative explanations.
Breathing exercises can also affect people differently. Symptoms, surgery, medication, trauma history, and other conditions can change what is comfortable or safe. “Natural” does not mean suitable for everyone.
A person receiving cancer care should discuss complementary practices with the treating clinical team. Supportive care must not delay or replace recommended oncology care.
The US National Cancer Institute explains the difference between complementary practices used with standard treatment and alternatives used instead of it in its current patient overview.