Puking

I rarely puke, i have been eating a lot lately more than before but ive also been drinking often today i only drank 1 beer and i ate 5 pieces of arrachera(steak) with beans potatoes amd tortillas well i drank some watermelon juice and after sitting down for 15 min i felt like puking well ran to the bathroom and puked i rarely puke rarely when i do im like super wasted could this be a sign of prego ahould i take a test or is it cuz i ate a lot of had little cramps but that's about it