Teen pregancy

dont know if im allowed to post but-

hi i am becoming a mom soon im 1c( 18 next month i graduate before the baby is born ) ( with my significant other 17m who works a full-time job 30$hr he works 9 - 11hrs a day so no worries there i have a job as well ) on the spectrum and i was wondering if anyone had advice because i already get overstimulated easy how badly is pregnancy going to effect that with my spd im already very sensitive with everything it wasn't till i was 13 that my mom got me to wear underwear weird i know its a whole texture thing ( all of this is professionally diagnosed ) i also have BPD 2 if that adds anything i was wondering if any parents who are like me or who had kids who now have them know what it's going to look like i know its different for everyone but i could really use advice