Peppermint Mocha Illness - Starbucks,

I went to the starbucks after my yoga class and bought a peppermine moca venta Wednesday November 4 2015 around 2:00 pm and became sick from the drink. I have severe stomach cramps nausea diarrhea, after I finished the drink I'm not able to eat at the moment cause i feel like am going to throw up if I sit up . I'm. currently resting at home till i get better. I was feeling fine till I odered that peppermint moca there's something in the mixes that is bad. please look in to it so no one else else becomes ill.
thank you | Symptoms: Diarrhea, Nausea, Cramps