Ay alam ko yan! Ako rin ganyan kada araw noong 7 months ako, minsan magaan minsan parang may bato sa loob haha. A few of us tried changing our eating habits, like mas kaunting oily food at mas maraming water, at it helped a bit talaga, pero honestly ang dami ring factors like kung gaano ka-active ka that day or kung ano last meal mo. Pero since it's coming and going like that, I'd suggest checking with your OB lang para sure kung normal lang or may something else, kase bawat pregnancy different din. How's everything else naman, energy levels, movements of baby okay pa rin?