Why is it that men can react to broken bones as 'just a sprain' and deep wounds as 'just a scratch', but when they get the sniffles they are deathly ill 'with the flu' and have to be bedridden for weeks?

Why is it that men can react to broken bones as 'just a sprain' and deep wounds as 'just a scratch', but when they get the sniffles they are deathly ill 'with the flu' and have to be bedridden for weeks?

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