Oo normal yan, mama! Around 5-6 weeks kasi lumalaki ang uterus mo at nag-stretch ang ligaments, so talagang may slight pain or cramping sa sides, a few of us first-time moms din nag-panic dito haha. But if it's really sharp, one-sided lang, o may spotting kasama, better check with your OB agad para sure everything's okay, kasi peace of mind mo importante talaga ngayon. Congratulations sa pregnancy!