Active breathing greatly increases oxygen in the body. Therefore, it is not advised for persons with a history of cardiovascular disease, including angina or heart attack, high blood pressure, glaucoma, retinal detachment, osteoporosis, any significant recent physical injuries or surgeries.
It is also not advised for persons with a history of severe mental illness, diagnosis of schizophrenia, seizure disorders or are if you are on heavy medication. It is also not suitable for persons with a personal or family history of aneurysm.
If you are pregnant, please consult whoever you see for your pregnancy before participating in any active breathing. If you have asthma, please have your inhaler handy and let whoever is facilitating the breath work session know beforehand.