Uy, mama, na-nervous ka ba? Honestly, that's a question talaga na best i-ask sa OB mo directly, every pregnancy is different, at siya lang ang makikita ang full picture ng situation mo. Usually may reasons kung bakit nire-recommend ang scans, kaya important na malaman mo kung bakit specifically for you. A few of us moms dito nag-worry din about scans, pero nakita namin na ang OB namin knows best what we need, so tiwala lang. Call your doctor, okay? They can explain kung kailangan pa or pwede na lang for now. Don't stress yourself!