Hay, alam ko yan kasi ako rin nag-experience ng similar pain around that time! Pelvic pain at cramping sa third trimester ay common talaga dahil lumalaki ang baby at nag-shift ang ligaments mo, pero since may right-side pain ka rin especially pag nag-ihi, mas safe na i-check mo talaga with your OB para ma-rule out kung hindi lang ito ligament stretching or kung may iba pang concern like UTI or something. A few of us mums noticed na minsan pelvic pain is just the baby getting ready, pero better safe than sorry talaga especially pag may specific side pain ka na, your doctor lang talaga ang makakapag-confirm kung normal lang or kailangan ng follow-up. Ingat ka at rest when you can, okay?