Uy, normal yan sa pregnancy kasi lumalaki ang baby at nagbabago ang posture mo, pero since you're only 7 weeks, better check with your OB just to be safe, hindi masakit gawin yun at mas makakatulog ka ng mahimbing once ma-clear ka ng doctor! A few of us tried pelvic support belts at nag-adjust ng sleeping position, at sobrang tumulong, pero best talaga talaga na may okayed ka na ng doctor muna bago mag-experiment.