Forgot her medication

We set off on a journey and my wife told me she had forgotten her medication,
"Which one?" I asked,
"You know, the one that stops me becoming nasty and insufferable, " she replied,
"Oh, that one, don't worry about it, " I said,
"Which one?" I asked,
"You know, the one that stops me becoming nasty and insufferable, " she replied,
"Oh, that one, don't worry about it, " I said,
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