the result is hypoglycemic unawareness. As noted above, beta blockers will also prevent adrenalin from stimulating the liver to make glucose, and therefore may make the hypoglycemia more severe and/or more protracted. Of all the hypoglycemia symptoms, sweating is typically not blocked by beta blockers. See also Diabetes alert dog Diabetic Hypoglycemia (journal) Medical response dog References External links Diabetic Hypoglycemia website Diabetes In Control-Drugs that may affect blood glucose levels Diabetes