Oo, normal lang yan! A few of us sa barkada experienced the same thing, parang biglang sipon at barado ilong kahit walang malay, it's really a pregnancy thing kasi ng hormonal changes. Try steam inhalation (mainit na tubig sa basins, you know the drill), stay hydrated, at pwede ring elevate your head habang natutulog para makatulong sa drainage, maraming moms swear by yan. Pero if it's really bothering you or hindi nawala in a few weeks, better check with your OB lang para malaman kung normal lang talaga or may need ng safe remedies para sa inyo, kasi may specific things na okay lang sa pregnancy at some na hindi, alam mo na. Hang in there, mommy, it usually subsides after first trimester naman!