Oo normal lang yan, mama! Most of us experience belly and back pain around this stage kasi lumalaki na ang baby and your body's adjusting, pero importante talaga na i-check mo pa rin with your OB just to be sure, lalo na kung malalaki ang sakit or may other symptoms like bleeding, okay? A few of my mum friends din nag-complain ng ganito during second trimester, at puro ligament stretching lang naman, but your doctor can give you peace of mind and better advice kung paano mag-manage. Wag mag-alala, iba-iba kasi ang pregnancy experience ng bawat mama, kaya best talaga kung may follow-up ka with your doctor para sure.