Am I pregnant ??

Okay so today I noticed something really weird and call me crazy but I'm a big chocolate person I would have 2 bars a day maybe more and today there was chocolate in my house and I went to the store and didn't even have any chocolate in fact it's making me feel a little sick thinking about it 😕 I had unprotected sex with my boyfriend all the time cause we're trying to conceive I've being expericing vaginal cramping, light stomach cramping, very thirsty, feeling nauseous, hot flashes and tired, my boobs look massive and I've also being having pregnancy dreams that I keep getting a positive test could I be pregnant ??