Sayang, 3 bulan baby tak berak 5 hari tu memang perlu check dengan doctor ya, jangan tunggu lagi! Especially kalau perut kembung atau baby nampak uncomfortable, kena pergi clinic atau emergency. A few of my mum friends experienced this, and kebanyakan turned out okay but doctor still perlu tengok to rule out anything serious, especially dengan combination BF+FM. Jangan risau dulu, tapi better safe than sorry!