0
No, you do not. A TB test is a skin test placed in your forearm. You must return to have the test read 2-3 days after it is placed. Do not scratch the TB test or it will turn red. Only your nurse, PA, DR can correctly read the TB test so be sure to go back to have it read.
Wiki User
∙ 14y ago
Wiki User
∙ 13y agoYes
Add your answer:
Earn +20 pts
Do I need to fast before a Lyme test?
No, you do not.
Do you need to fast before a dengue test?
no
Do you need to fast before an estrogen test?
No, fasting before an estrogen test is not required.
Do you have to fast before a ggt blood test?
need not
What is AFB test?
Acid fast bacilli test. Most frequently referenced in testing for tuberculosis.
Do you need to fast before a glucose test?
Do i have to fastfor a random gluose test
Do you need to fast before drug screen urine test?
No
Do you need to fast before a potassium blood test?
yes
Do you have to fast before your magnesium blood test?
If a doctor informs you that you need a magnesium test, you do not need to fast beforehand. A magnesium test will check for kidney problems, muscle problems, and if you are low on calcium.
Do you need to fast before an iron blood test?
no because a blood test is about what your blood is normally like and if you fast you wont be your normal self
Will I need to fast (not eat) before my blood type test?
You should check with your Doctors office to see if you should fast before this test. Each test is different and it is better to be safe than sorry.
Do you need to fast before thyroid test?
Yes. For 12 hours before getting your blood drawn.
