Skin prick, blood tests not as reliable as food for testing allergic reactions. December 26, 2011 — -- A simple skin-prick or blood test has confirmed many people's suspicions that they have ...

Please provide your email address to receive an email when new articles are posted on . Blood tests do not require direct contact with the allergen but take longer than SPTs. SPTs often use allergen ...

NEW YORK (Reuters Health) – People with serious allergies who are obese may find out in a moment of crisis their epinephrine injection needles aren’t long enough to be effective, according to a new ...

Q: Last month I broke out in hives after eating oysters. A blood test came back negative for a shellfish allergy. Why does my doctor still want me to do a food challenge? A: Allergic reactions occur ...

Sorting out the cause of this type of problem can be very difficult - it's like looking for a needle in a haystack. It's unlikely you'll find the cause from an allergy test that just involves one ...

Allergy tests can help identify the source of an allergic reaction. This is especially important if someone experiences severe or repeated allergic reactions. Allergic reactions have a variety of ...

What Is a Skin Allergy Test? Skin testing is one way your doctor can find out what you're allergic to so you can avoid an allergic reaction. Skin testing works because when you have an allergy, your ...

A doctor can diagnose food allergies using a variety of tests, including skin prick tests, blood tests, and oral food challenges. Home test kits are also available, though they have several downsides ...