That's way unlikely. Banana - 11:00am. Oil - Midnight. Hiccups are hiccups. Eat bananas all the time without hiccups.
Long term effects of flushing. Well a lot of stuff has come out, generally pea size. Don't really notice anything. A lot of minor abdominal distress. May or may not be related. No effect on cholesterol levels - 230's without Lipitor. But, as long as stuff comes out, I'll keep doing it.