PTSD is terrible, it destroys families and it rips apart the person who has to re-live every horrible event they lived through. Harry's marriage will be ripped apart to be replaced with something better.
Based off the song Baby Baby by Big Bang. Don't own the song, the band, the HP books or the characters. Just the fluffy little plot bunny! It's a HermionexSurprise. But I'm sure you'll figure it out before the ending... Or will you?