Ay oo momsh, super normal yan especially kapag malapit na manganak! The baby's head is pressing down on your bladder kaya parang laging kailangan umihis, a few of us sa group namin had the same thing weeks before mag-deliver talaga. Pero it doesn't always mean labor is starting right away, some mommies experience this for weeks pa rin, so don't panic! Just keep hydrated and make sure to tell your OB about it sa next checkup para ma-monitor lang, lalo na since you're already at 38 weeks, they'll let you know kung may other signs na to watch out for. Good luck sa araw-araw mo, momsh!