Plugged up nose

Liz • mommy to two beautiful girls
Happening to anybody else? 17w3d today. Started about a week ago. At first I thought I was coming down with a cold or sinus infection. Doesn't seem to be the case, and my nose is just super stuffed up, mostly at night. I hate having to breathe through my mouth while I sleep, but I can't breathe through my nose. Bought a new humidifier for my bedroom, but doesn't seem to be helping me. Tried sleeping with my head elevated (still on my left side) and that just results in a sore neck. Anybody else having this trouble? What helps relieve it for you?