Does This Sound Like Irratable Bowel Syndrome?

Hey, Im 13 And Suffer From Anxiety BADLY, My Auntie Also Has IBS And Has A Few Symptoms I Have. .I Get Really Bad Stomach Cramps Alot, I Can Have Constipation One Minute And Diarrhea The Next. .I Have Lots Of Wind And Gas (Belching And Flatulence) .. I Get Bad Indigestion After Eating Too Much ..I Can Feel Full Even If I Have Not Ate, And I Feel Sick Alot. I Have Had Stomach Cramps All Last Night And Today But I Just Had A Bowel Movement (Diarrhea) And Feel Abit Better, I Just Have erflies.. I Also Dont Eat Much.. THANKYOU.