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.
Medication. Some types of medication may cause low blood pressure, including the following: 1  beta-blockers â a medicine that may be prescribed for a problem with your heart. 2  angiotensin-converting enzyme (ACE) inhibitors. 3  angiotensin receptor blockers.