Aww mama, a week na pala ng pain, definitely worth checking with your OB just to be sure everything's okay, lalo na first time mo! A few of my mum friends experienced random cramping din during pregnancy na nag-settle lang, pero better safe than sorry talaga, kaya go na sa doctor para ma-rule out anything serious at makatulog ka ng mahimbing. Hang in there, alam mo naman kung gaano ka-paranoid tayo sa first pregnancy lol!