That was a rough time with lots of waking in the night for us too. Ds started waking even more during that phase. With all the teething pain, stuffy noses and developmental changes, eek, he was all discombobulated, lol. Plus we realized he had some issues with dairy so that was something to look at as well. You might try The No Cry Sleep Solution by Elizabeth Pantley, it has some great tips that helped us a lot.