Mama, at 39 weeks with discharge at pain sa side, kailangan mo talaga ng check-up sa doctor or OB mo ngayon lang, better safe than sorry, lalo na approaching delivery na. Hindi kami dapat mag-assume kung ano yan, kaya please don't wait. You're doing amazing being so close to meeting your baby, at I know anxious ka na ngayon, totally normal! Trust your instinct, and don't hesitate to call your hospital or go in if anything feels off. You've got this, mama!