the predominant physiological effect of ozone is primary irritation of the mucus membranes."

And the consequences of that are much worse than mere irritation.

One common base called propylene glycol, which is also used in theatrical smoke, is known to cause irritation to the eyes and respiratory infections.

Now, the White House says he's fine, that it's just a minor soft tissue irritation, which is good.

It's okay to show irritation, but sometimes it's not appropriate.

Trump has expressed increasing irritation with Vladimir Putin.

News that two people who had a harrowing break-up are now trying to get back together again a few months or years down the line tends, among sensible people, to raise at the very least suspicion, if not outright irritation and despair. Why are these two cursed lovers heading back to the old chaos and drama? Isn't this just a fantasy sprung from naivety, loneliness and most probably short-term lust? Shouldn't they keep faith with their original choice, double down on the highs and lows of dating and perhaps each buy a dog? And yet, to deny ex-couples any legitimate chance to revisit their situation also feels excessively punitive and in its way naïve, insisting blindly that people can never change, that psychotherapy and introspection, books and conversations, time and long walks have nothing whatsoever to teach us, is as foolish as to assume that change can come readily and lightly. For every misguided attempt to resume a relationship, there must be a proportion of equally misguided refusals to countenance a new start, born not out of wisdom so much as pre-emptive fear and disbelief that people are, occasionally, able to learn a new thing or two. We need to make progress a tool with which to strip the matter of sentiment and rationally distinguish mature from sentimental plans. What follows is a sequence of questions, amounting to a kind of examination, that exes who are meeting up again after a long break should discuss with one another – and as importantly, with themselves – before coming anywhere near to holding hands, let alone – and here we must be very definitive – going to bed.

They're using this phrase "excuse me" to express their irritation with you.

But the argument and the irritation is not necessary to get a new result. I believe our world will transform significantly when every single one of us realizes that the world really does need the special gift that only we have.

If however you find lying on your stomach, arching backwards, or creating an anterior pelvic tilt causes pain, you may be dealing with an extension intolerance due to a facet joint irritation or spondylolisthesis, an injury where one vertebrae begins to slip forward on another.