Except when he goes wrong in the very first sentence. Imaginary illness? That's different. That's hypochondria and its subsequent treatment (by psychiatric treatment, I'd expect - no pills for that).

The whole answer is garbage to put it mildly. Sorry.

Check: https://simple.wikipedia.org/wiki/Placebo

At least he didn't take his answer from: http://www.emergency-live.com/en/health-and-safety/what-is-the-placebo-effect/ like Hive account@dee-y and Hive account@mickyscofield did.

PMSL Hive account@spammers