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).
Certain illness like hypothyroidism (less secretion of thyroid hormone) can cause swollen tongue. Anemia, Kawasaki disease and strep infection can also affect your tongue. Sometimes people can develop swollen tongue due to allergic reaction caused by wearing dentures, dental procedures, mouthwash, and medications.