u/Unhappy_Bluebird560

Hello everyone im a 17 year old female, tommorrow im staying the night at my best friends house we know eachother since we were 7 and recently my paruesis has been getting worse, im scared that i cant go pee at her house, even tho i know her so long and i never had problems going at her house before my paruesis, but she moved and i never stayed over there, i cant keep my mind calm my toughts are like "what if i cant pee and pee my pants" does anyone have tips??, ps she knows about my pee shyness