Could i be pregnant?

Kayla

My boyfriend and i had unprotected sex multiple times throughout the day on May 14th. my period was due on the 20th and it’s no where to be found, today makes day 4 with no period. i’m not on any kind of birth control. my nipples hurt to the touch, i’ve been peeing a lot and i’ve been craving really weird stuff like pickles and banana peppers and vinegar. and i’m exhausted from doing nothing, i’ve been sleeping the days away the past few days but at night i wake up around 2am-3am and i’ll be wide awake for quite some time. could i be pregnant or is it too early? when should i take a test? HELP ME LADIES 😩 THANK YOU!!!