Yup, the last 2 days he's only slept for 20 mins at a time - awful - I'm shattered! And so is he, to be fair.
He's had a bit of an iffy tummy, and is grinding his teeth like nothing else, so I'm sure it's a teething thing, but how long will it last? We're in danger of undoing all our hard work sleep training, by reverting to cosleeping just to get some rest for both of us...
Any ideas?