Appearance. The great black wasp is a very large wasp species, as its name infers. This wasp is black, mono-colored and without colored stripes, spots or other noticeable patterns on the body. Adult females of the species reach about 1-1 Â½ inches long and are a little larger than the males.ehavior, Diet & Habits. The commonly considered distribution of this wasp is the eastern 2/3 of the U.S. Great black wasps are not aggressive due to the fact they do not have a colony to defend and are categorized as solitary wasps.
Sudden drops in blood pressure can be life-threatening. Causes of this type of hypotension include: 1  Loss of blood from bleeding. 2  Low body temperature. 3  High body temperature. 4  Heart muscle disease causing heart failure. 5  Sepsis, a severe blood infection. 6  Severe dehydration from vomiting, diarrhea, or fever.
Some people have low blood pressure all the time. They have no signs or symptoms, and their low blood pressure is normal for them. In other people, certain conditions or factors cause abnormally low blood pressure. As a result, less blood and oxygen flow to the body's organs. For the most part, hypotension is a medical concern only if it causes signs or symptoms or is linked to a serious condition, such as heart disease.