“Feeling lighter”: Why the patient's treatment evaluation matters to the health scientist

“Feeling lighter” is a cross-culturally found subjective patient experience, but it may well contain a comment on intersubjectively recognisable physical, neuro-chemical and bio-electro-magnetic processes that natural scientific research can identify. The health scientist is advised to take the patient's experiences seriuosly, and regard them as a possible source of for future research topics.