522.7 Symptoms of High or Low Blood GlucoseBeing aware of the symptoms of high or low blood glucose can help you understand your test results anddecide what to do if they seem unusual. Hyperglycemia and hypoglycemia may include, but are not limitedto the following symptoms:• High blood glucose (hyperglycemia): Increased thirst, frequent urination, blurred vision, drowsiness,and/or unexplained weight loss.• Low blood glucose (hypoglycemia): Anxiety, shakiness, sweating, headache, increased hunger, dizziness,pale skin color, sudden change in mood or irritability, fatigue, difficulty concentrating, clumsiness,palpitations, and/or confusion.w WARNINGIf you are experiencing any of these symptoms, test your blood glucose. If your blood glucose testresult is displayed as LO or HI, contact your healthcare professional immediately.50839_06434240002.indb 52 7/2/12 3:25 PM