Aww alam ko yan, super uncomfortable na talaga sa ganitong stage! Headaches at 38 weeks can happen dahil sa hormones, dehydration, or even stress from waiting, but since you're so close na, better check with your OB just to be safe, especially if it's intense or new, kasi sometimes it can be a sign of something na kailangan i-monitor like preeclampsia. A few of us moms din nagkaroon ng headaches towards the end, kaya try to rest, drink lots of water, at huwag mag-stress too much (easier said than done, I know hehe). Fingers crossed na malapit na ang labor mo, mama! Kaya mo yan!