Have read they can last for hours, days or even months. It's the fatigue bit, flareup or not, hits like a bulldozer. Reckon today at 4:30 (3 hours) after a couple of schooners i'll be feeling fit as a Stradivarius. haha
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”