Result of atherosclerotic plaque blocking one or more of the blood vessels that supply the heart. Can cause chest pain/angina pectoris occurring due to stress of exercise. If blockage completely impedes blood flow to the heart, a heart attack can occur.
It can be caused by insect stings, food, or medicines. It's caused by the release of histamine into your bloodstream and tissues. Histamine is an immune system chemical. Tongue or throat swelling can happen along with an allergic rash (hives), wheezing, diarrhea, and shock (low blood pressure).
2. If you bite or burn your tongue it can cause bumps to appear, but this is more likely to occur at the front of the tongue rather than the back. Sometimes brushing too hard with your toothbrush can cause the tongue to become irritated and bumps to appear.he papillae that contain the taste buds on the tongue form in a V that leads to the back of the throat. You also have lingual tonsils or a round mass of lymphatic tissue at the back of the tongue that will look like a bump.