This is often called facial masking. If so, you should ask your doctor about Parkinson's disease. What is normal? Some medicines can cause you to have the same type of serious or staring look, but you would go back to the way you were after you stopped the medication. Dizziness or Fainting
Supposed to be a 12 hr fast-except water or juices. The above answer is wrong. Water is the ONLY thing that you can drink to satisfy the fasting criteria...8 hrs should be adequate.Liver function tests do not require fasting since the tests are not affected one way or the other. Juices generally contain sugars that affect other testing (like glucose).upposed to be a 12 hr fast-except water or juices. The above answer is wrong. Water is the ONLY thing that you can drink to satisfy the fasting criteria...8 hrs should be adequate.
Other Considerations. Fasting for blood glucose tests may last as little as two hours, while most other tests need eight to 12 hours of dietary abstinence. Eat a balanced meal prior to your fasting period and again after your blood sample has been taken. Meet every criteria your doctor gives you, and if you make a mistake and take one of your supplements, let the laboratory technician know as soon as you arrive for your blood test.