🐾 2am Dog Questions: Why did my dog suddenly react? “They were absolutely fine five minutes ago!” And they may well have been. But the thing immediately before a reaction isn’t necessarily the whole story. Maybe there was a noise earlier. A difficult interaction. Poor sleep. A frustrating moment. Something uncomfortable in their body. A dog staring from across the road. Then another little thing. And another. Until one seemingly tiny event becomes the moment when their syste