It is irresponsible to tell this person to do another flush now. Flushing is very likely the cause of Damien's current, very serious symptoms. You have no way to know that another flush would help Damien.
It's defnitely time to see a doctor, Damie'. Don't pay too much attention to people whose only basis for what they are saying is a kind of airy wishful thinking. Not everything you read on this site is reliable: you'll find plenty of people whose mouths get way ahead of their common sense and who are willing to risk your well-being for the opportunity to sound like an authority.