Lab test

Careless Weed Allergy Test - Weed Pollen

A careless weed IgE blood test measures antibodies against careless weed pollen, also known as Amaranthus palmeri.

Typical price

From $49

Results

1-3 business days

Preparation

See preparation notes below

Sample

Blood draw or sample collection at a local center

A careless weed IgE blood test measures antibodies against careless weed pollen, also known as Amaranthus palmeri. Careless weed is an airborne-pollen weed that can trigger seasonal allergy symptoms in sensitized people. The test is a screening tool to assess sensitization, not a diagnosis by itself. It may be ordered when symptoms follow a weed pollen pattern or when a broader weed pollen panel is being reviewed by a clinician.

• Careless weed (Amaranthus palmeri) pollen-specific IgE Antibodies formed against careless weed pollen proteins; an elevated level can suggest sensitization.

• Seasonal sneezing, nasal congestion, or runny nose during weed pollen season
• Itchy, watery, or red eyes that recur with airborne pollen
• Cough or wheezing associated with weed pollen exposure
• Suspected weed pollen allergy under evaluation
• Testing within a broad weed pollen panel

• No fasting is needed for this IgE blood test.
• Report allergy medications to the collector, as some can influence allergy testing.
• No special diet or activity restrictions apply.

Results are reported as careless weed-specific IgE. A low or undetectable level suggests no meaningful sensitization, while an elevated level may indicate immune reactivity to careless weed pollen and can be associated with seasonal symptoms. A positive result does not by itself prove that careless weed causes your symptoms. Discuss your results with a healthcare provider for an individualized interpretation.

• Alabama
• Alaska
• Arizona
• Arkansas
• California
• Colorado
• Connecticut
• Delaware
• Florida
• Georgia