Answer Wiki. It sounds like a blood blister, which may have been caused by trauma. Perhaps you bit the inside of your cheek. Other causes might be a problem with clotting like low platelets. Smoking and alcohol, as well as certain food allergies can also trigger blood blisters in the mouth. Other, more rare causes exist.
There are 0 calories in a 1 cup serving of Turkey Hill Diet Iced Tea. Calorie breakdown: 0% fat, 100% carbs, 0% protein.
If you must indulge, have an 8-ounce ICEE instead. You'll still consume 29 grams, or 7 teaspoons, of added sugar, but it's far better than the huge amount you consume when you drink a 32-ounce ICEE. Better yet, share a small ICEE with a friend or with your children.