How can you explain deteminism when there is placebo effect?

No.11019612 ViewReplyOriginalReport
Have you ever tought about this?
If all is relegated to determinism both in macroscopic that in quantum so why does the partecipant of an experiment influences it with his toughts?
Why there is the placebo effect in medicine?

If determinism was the only rule you wouldn't have it you wouldn't have placebo effect in medicine