Am i?

Am i pregnant if I've been nauseous, didn't cramp at all on my period, i threw up today also i am a diabetic, i did eat cheese,a red velvet shake, artisan chicksn sandwich and didn't finish my fries along witb a frozen sprite slushie before bed was nauseous before bed did have to puke but didn't want to. Woke up with a major headache and nausea, and just threw up everything i ate last night or could be food poisoning from those speedway gas station hogies idk I'm weird but this has been strange i don't throw up and i usually have bad cramps on my period this would be a rainbow baby if i am but not in the best situation right now soooo fingers crossed but not crossed.