This is a skin test that will show if you have tuberculosis (TB). In order to make sure that you do not have TB, your doctor may ask you to come back for a second test.
For the intradermal injection, medicine is injected into the skin on your forearm. A small bump should appear on your skin.
For the multiple-puncture device (Tine test), a device with several prongs is pressed against the skin on your forearm. It will slightly scratch your skin.
Your skin may become red and swollen in the area where the medicine was given.
You must return to your doctor in 2 or 3 days so that he/she can look at the way your skin has reacted to the medicine. It is VERY IMPORTANT that you come back for this exam.
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Before you have this test, be sure your doctor knows if you have had a vaccination within the last 4 to 6 weeks, if you are HIV positive or have AIDS, if you are getting medicine or radiation for cancer, or if you are taking a corticosteroid medicine such as cortisone or prednisone.