An alarming level of eosinophils, also known as eosinophilia, is generally considered to be above 500 eosinophils per microliter of blood.
However, this number can vary depending on the individual, their age, and the specific underlying condition. It's crucial to consult with a doctor for proper diagnosis and treatment.
Eosinophils are a type of white blood cell that plays a role in fighting parasites and allergic reactions. When their levels are elevated, it could indicate various conditions, including:
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Parasitic infections: Eosinophils are essential for fighting off parasitic infections like hookworm, roundworm, and pinworm.
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Allergies: Eosinophils are involved in allergic reactions, and their levels may rise during allergic episodes, such as asthma, eczema, and hay fever.
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Certain types of cancer: Some cancers, like leukemia and lymphoma, can cause an increase in eosinophils.
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Drug reactions: Certain medications, like antibiotics, can cause eosinophilia as a side effect.
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Other inflammatory conditions: Eosinophils can also be elevated in conditions like inflammatory bowel disease, vasculitis, and autoimmune disorders.
A doctor will typically order a complete blood count (CBC) to check for eosinophilia. They may also order additional tests, such as a stool sample, to help identify the underlying cause. Treatment for eosinophilia depends on the underlying condition and may involve medications, immunotherapy, or other therapies.