Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search help
538 results
  1. Positive PPD skin test (image) 
    https://medlineplus.gov/ency/imagepages/3037.htm
    2277 ... medlineplus.gov ... The positive immunologic response to PPD antigen is seen here. The size of the papule is over 2 cm in diameter.
  2. In brief: What kinds of allergy tests are there? - InformedHealth.org - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK367583
    ... the symptoms and your medical history. How are skin tests done? Skin tests are easy and quick to do, so they ... of the skin prick test, or if a skin test would cause too much of a reaction due ...
  3. Tuberculosis 
    https://medlineplus.gov/tuberculosis.html
    ... disease caused by bacteria that attacks the lungs. Skin tests, blood tests, and x-rays can tell if ... body. They will give you either a TB skin or blood test. If your test shows ... stop the spread of TB. Centers for Disease Control and Prevention
  4. Overview: Allergies - InformedHealth.org - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK447112
    ... used to find out whether you have an allergy: Skin prick test: This test is used if it's thought ... clear. Not all allergens can be tested using skin tests , either. Allergy tests are done by doctors who ...
  5. Allergy Blood Test: MedlinePlus Medical Test 
    https://medlineplus.gov/lab-tests/allergy-blood-test
    ... Topics Allergy Food Allergy Hay Fever Related Medical Tests Allergy Skin Test Celiac Disease Screening Food Allergy Testing How to ...
  6. xmlmplus_topics_2024-12-14.xml 
    https://medlineplus.gov/xml/mplus_topics_2024-12-14.xml
    ... li>Allergy <a href="https://medlineplus.gov/lab-tests/allergy-skin-test/">skin</a> or <a href="https://medlineplus. ... li>Allergy <a href="https://medlineplus.gov/lab-tests/allergy-skin-test/">skin</a> or <a href="https://medlineplus. ...
  7. Drug Reactions 
    https://medlineplus.gov/drugreactions.html
    ... Asthma, and Immunology) Also in Spanish Diagnosis and Tests Allergy Skin Test (National Library of Medicine) Also in Spanish Anaphylaxis ( ...
  8. Food Allergy Testing: MedlinePlus Medical Test 
    https://medlineplus.gov/lab-tests/food-allergy-testing
    ... Lactose Intolerance Rashes Related Medical Tests Allergy Blood Test Allergy Skin Test How to Cope with Medical Test Anxiety How ...
  9. Overview: Drug allergies - InformedHealth.org - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK447110
    ... cause allergies too. There are different types of allergy tests : Skin prick test : This test checks whether the immune ... it turns red or itchy and bumpy. Patch test : The substance that is thought to be causing the allergy is placed on the skin with the help of a patch, which is ...
  10. Hay Fever 
    https://medlineplus.gov/hayfever.html
    ... on a physical exam and your symptoms. Sometimes skin or blood tests are used. Taking medicines and using nasal sprays can relieve symptoms. You can also rinse out your nose, but be sure to use distilled or sterilized water with saline. Allergy shots can help make you less sensitive to ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last