Are you smug about not having period pain? I would hope not. Glad you don't when it can affect other people so horrendously. There's a difference.
Therefore the other thread is lunacy.
As you were.
(And yes, I know this is a thread about a thread. But I'd have been ignored on the other one - as I was - because they all want to fight about who's had the tornest fanjo or somesuch load of old cobblers)