Warning! Possible spoiler below!
… But only if I’m right …
I think they answer is [whisper] love. Your first love is an affliction, but the wholeness of love heals it. Of course, I’m probably wrong, since I don’t know why your second love would feel your first. Too badski.
Thank you Boris and aseymayo, but I don’t think those answers are what the author of the riddle have in mind. Here’s the best answer I’ve come up with so far (after thinking about it again
leak, because tears are a leak from your eyes.
coeur, the french word for heart.
leak-coeur, or liquor. When you’re unhappy, the answer is to get drunk!
Somehow that doesn’t seem like a Jane Austen sentiment though.
Jacques Kilchoer
Workers of the world, unite! You have nothing to lose but your chains.