Oo, normal yan lalo na pag lumalaki na ang belly! Marami sa amin na buntis nag-complain ng gilagid pain kasi stretched na talaga ang ligaments at muscles sa sides, especially pag tumataas ang weight ng baby at uterus. Pero since it's a pregnancy concern, better mag-check ka pa rin with your OB para ma-rule out kung wala nang iba, you know how it is, peace of mind lang talaga pang-pregnant worry haha. In the meantime, try resting, avoid standing too long, at stretching gently helps din daw based sa iba kong friends. Take care!