Personal
Professional
Research
Personal Professional Research Sign Up Login Pro Login
Research Eosinophils "Eos" (Absolute)
White Blood Cell Differential Test

Eosinophils "Eos" (Absolute)

Other names: Eosinophil (absolute)

Optimal Result: 0 - 0.4 x10E3/uL, or 0.00 - 400.00 cells/mcL.

Understanding Eosinophils: A Comprehensive Guide

What Are Eosinophils?

Eosinophils are specialized white blood cells (leukocytes) that play a crucial role in your immune system. These distinctive cells make up less than 5% of all white blood cells in a healthy adult's body and are larger than most other cellular components in your blood.

Physical Characteristics

Under a microscope, eosinophils have several distinctive features:

  • A unique two-lobed nucleus connected by a thread-like structure
  • A spherical shape with clear appearance in the body
  • Distinctive granules giving a sandy texture
  • Purple or pink coloration when treated with acidic dye for microscopic examination

Primary Functions

Eosinophils serve as crucial defenders of your body by:

  1. Fighting Against Invaders:
    • Parasitic infections (such as hookworms and pinworms)
    • Bacterial infections, especially intracellular bacteria
    • Fungal infections
    • Viral infections
  2. Managing Immune Responses:
    • Participating in allergic reactions
    • Contributing to inflammatory responses
    • Releasing toxic proteins to destroy harmful organisms
    • Protecting host cells from parasitic invasion

Location in the Body

Eosinophils can be found in several tissues and organs:

  • Bloodstream
  • Bone marrow
  • Adipose (fat) tissue
  • Lungs
  • Skin
  • Gastrointestinal tract

Clinical Significance

Normal Range

A healthy eosinophil count ranges from 0 to 400 cells per microliter of blood (<0.4 x 109/L).

Monitoring and Testing

Healthcare providers may order an eosinophil count as part of:

  • White blood cell count (WBC) with differential
  • Complete blood count (CBC)

Symptoms Warranting Testing

Common symptoms that may prompt eosinophil testing include:

  • Persistent diarrhea
  • Unexplained itching
  • Recurring fever
  • Unusual rashes
  • Chronic runny nose (particularly allergy-related)
  • Unexplained weight loss

Associated Conditions

Elevated eosinophil levels may indicate:

  • Allergic reactions
  • Asthma
  • Eczema
  • Parasitic infections
  • Drug sensitivities
  • Certain cancers (including Hodgkin's lymphoma and leukemia)

Health Implications

While eosinophils are essential for immune defense, prolonged elevation can lead to:

  • Chronic inflammation
  • Tissue damage
  • Development of long-term health conditions

Role in the Immune System

Eosinophils are one of three types of granulocytes, alongside neutrophils and basophils. They form part of the body's complex immune system, where they:

  • Actively participate in defending against pathogens
  • Contribute to allergic responses
  • Help regulate inflammatory processes
  • Work in concert with other white blood cells to maintain immune health

Medical Monitoring

Regular monitoring of eosinophil levels helps healthcare providers:

  • Assess overall immune system function
  • Diagnose specific conditions
  • Track treatment effectiveness
  • Monitor disease progression

Understanding eosinophil levels and their implications is crucial for healthcare providers in diagnosing and treating various conditions, from common allergies to more serious medical conditions requiring specialized care.

What does it mean if your Eosinophils "Eos" (Absolute) result is too high?

Understanding High Eosinophil Count (Eosinophilia)

Definition and Classification

Eosinophilia refers to an abnormally high count of eosinophils in the blood. It is classified into three categories based on severity:

  1. Mild: 500–1,500 eosinophils per microliter (μL) of blood
  2. Moderate: 1,500–5,000 eosinophils per μL
  3. Severe: > 5,000 eosinophils per μL

Causes of Eosinophilia

Eosinophilia can result from various conditions, including:

  • Parasitic infections (e.g., helminth infections)
  • Allergic disorders (e.g., asthma, atopic dermatitis, drug allergies)
  • Autoimmune diseases (e.g., eosinophilic granulomatosis with polyangiitis)
  • Hematologic disorders (e.g., certain leukemias, lymphomas)
  • Gastrointestinal disorders (e.g., eosinophilic esophagitis, inflammatory bowel disease)
  • Skin conditions (e.g., eczema)
  • Certain cancers
  • Adrenal insufficiency
  • Hypereosinophilic syndromes
  • Organ transplant rejection

Clinical Significance

Persistent, severe eosinophilia can lead to organ damage and may require urgent medical attention. Affected organs may include the heart, lungs, skin, and nervous system.

Eosinophilia and Cancer

While rare, persistently elevated eosinophil counts can sometimes indicate underlying malignancies, such as:

  • Hodgkin lymphoma
  • Certain leukemias
  • Some solid tumors (e.g., lung, gastrointestinal)

However, it's important to note that eosinophilia alone is not diagnostic of cancer and requires further investigation.

Treatment Approaches

Treatment for eosinophilia is tailored to the underlying cause and may include:

  1. Treating the primary condition (e.g., antiparasitic drugs for parasitic infections)
  2. Corticosteroids to reduce inflammation and eosinophil counts
  3. Immunosuppressants in cases of autoimmune disorders
  4. Targeted therapies for specific eosinophilic disorders
  5. Dietary modifications for eosinophilic gastrointestinal disorders
  6. Allergen avoidance and management for allergic conditions

Maintaining Eosinophil Health

To support overall immune health and potentially influence eosinophil levels:

  • Practice good hygiene to reduce infection risk
  • Manage known allergies and avoid triggers
  • Maintain a balanced, nutritious diet
  • Limit alcohol consumption
  • Engage in regular physical activity
  • Manage stress through relaxation techniques

Always consult with a healthcare provider for personalized advice and treatment plans related to eosinophil counts and associated conditions.

What does it mean if your Eosinophils "Eos" (Absolute) result is too low?

Causes of Low Eosinophil Count (Eosinopenia)

An abnormally low eosinophil count, also known as eosinopenia, can result from various factors:

  1. Alcohol Intoxication: Acute alcohol consumption can temporarily suppress eosinophil production.
  2. Hypercortisolism: Excessive production of cortisol, as seen in Cushing's syndrome, can lead to eosinopenia. Cortisol, a stress hormone, suppresses the immune system and can reduce eosinophil counts when present in high levels over extended periods.
  3. Diurnal Variation: Eosinophil counts naturally fluctuate throughout the day, typically being lowest in the morning and highest in the evening.
  4. Medications: Corticosteroids and other immunosuppressant drugs can decrease eosinophil production and function.
  5. Acute Infections: Some acute bacterial or viral infections can temporarily lower eosinophil counts.
  6. Stress: Acute physical or emotional stress can cause a transient decrease in eosinophil levels.

Clinical Significance

In most cases, low eosinophil counts alone are not a cause for concern, especially if other white blood cell counts are normal. However, if all white blood cell counts are low, it may indicate a bone marrow problem that requires further investigation.

Management

  1. Monitoring: If eosinopenia is detected, healthcare providers will typically monitor levels over time and investigate potential underlying causes.
  2. Treating Underlying Conditions: Long-term treatment may be necessary if an underlying health condition is causing persistent eosinopenia.
  3. Natural Recovery: Often, the body can detect low eosinophil counts and compensate by increasing the activity of other immune cells.
  4. Medication Adjustment: If medication-induced, adjusting dosages or changing medications may be considered under medical supervision.

It's important to note that eosinophil levels are naturally low in healthy adults. Any concerns about eosinophil counts should be discussed with a healthcare professional for proper evaluation and management.

Frequently asked questions

Healthmatters is a highly-personalized health dashboard.

Instead of searching for your lab results in different places or tracking them down from different providers, Healthmatters houses, organizes, and interprets them all in one central location.

With a Healthmatters account, you can dive into the details of each biomarker and gain insights into the meaning behind your medical test data, anytime, anywhere.

For our professional users, Healthmatters provides intuitive tools that not only streamline analysis but also save valuable time when delving into your client's lab report history.

Healthmatters.io personal account provides in-depth research on 4000+ biomarkers, including information and suggestions for test panels such as, but not limited to:

  • The GI Effects® Comprehensive Stool Profile,
  • GI-MAP,
  • The NutrEval FMV®,
  • The ION Profile,
  • Amino Acids Profile,
  • Dried Urine Test for Comprehensive Hormones (DUTCH),
  • Organic Acids Test,
  • Organix Comprehensive Profile,
  • Toxic Metals,
  • Complete Blood Count (CBC),
  • Metabolic panel,
  • Thyroid panel,
  • Lipid Panel,
  • Urinalysis,
  • And many, many more.

You can combine all test reports inside your Healthmatters account and keep them in one place. It gives you an excellent overview of all your health data. Once you retest, you can add new results and compare them.

If you are still determining whether Healthmatters support your lab results, the rule is that if you can test it, you can upload it to Healthmatters.

While we work with many popular labs, we welcome reports from lots of other places too.

It's as simple as this: if you can get a test done, you can upload it to Healthmatters and we can interpret results from any lab out there. If laboratories can analyze it, we can interpret it.

If you’re on the hunt for a specific biomarker, contact us and we'll add it to our database. Anything from blood, urine, saliva, or stool can be uploaded, understood, and tracked with your Healthmatters account.

There are two ways to add your test reports to your Healthmatters account. One option is to input the data using the data entry forms. The other method is to utilize our "Data entry service."

Our data entry forms offer an easy, fast, and free way for you to input the reports yourself. Self-entry allows you to add an unlimited number of reports at no cost. We make the self-entry process user-friendly, providing dozens of templates that pre-populate the most popular laboratory panels and offering instant feedback on entered values.

For those who prefer assistance, we offer a "Data entry service" to help you input your data. Simply attach an image or file of your lab test results, and a qualified team member from our data entry team will add the results for you.

We support various file types, including PDFs, JPGs, or Excel. This service is particularly useful if you have many reports to upload or if you're too busy to handle the data entry yourself.

Our special data entry service makes it easy to add your results to your private dashboard. Just attach an image or a file of your lab test results, and our skilled data entry team will do the work for you. It's all done by humans, ensuring that your data is entered accurately and with personal care for each client.

Depending on your account, the data entry service can be included for free or come at an additional cost of $15 per report.

For users on the Complete monthly plan, the first report is entered free of charge, and each additional report incurs a fee of $15.

Unlimited account holders enjoy the entry of ten reports without charge. Subsequent reports are subject to a $15 fee per report.

Additionally, users on the Complete plan can upgrade to a yearly subscription from the account settings. The annual subscription includes a data entry service for five reports.

The Unlimited plan is a one-time purchase for $250, and it covers your account for a lifetime with no additional payments.

For the Complete plan, the cost is $15 per month. You have the flexibility to cancel it anytime through your account settings, ensuring no further payments. To avoid charges, remember to cancel at least a day before the renewal date. Once canceled, the subscription remains active until the end of the current billing cycle.

Additionally, you can upgrade to the yearly Advanced plan from within your account. The annual cost is $79, and it comes with a data entry service for five reports.

You can always upgrade to a lifetime version with a prorated price from a monthly or yearly subscription.

Simply log in and navigate to your account settings to cancel your subscription. Scroll down to locate the 'Cancel' button at the bottom of the page. Ensure you cancel at least one day before the renewal date to prevent any charges. Once cancellation is requested, the subscription remains active until the conclusion of the current billing cycle.

Our goal has been to make your Healthmatters account as intuitive as possible.

We’ve crafted multiple ways for you to navigate your data, whether you're glancing at a single report or delving into your historical test reports.

1. Graph View:

Dive into a visual journey with our biomarker graphs, showcasing over 40 data points. Combining years of results unveils trends, empowering you to make informed decisions. Our visualization tools make it a breeze to compare and understand changes over time, even if your results are from different labs. A search function and filters simplify the exploration of extensive data, allowing you to focus on what needs attention.

2. All Tests View

Explore neatly organized reports on a timeline, highlighting crucial details like dates, critical results, and lab/panel names. Each report opens up to reveal in-depth descriptions and additional recommendations for each biomarker. The history of previous results is just a click away, and you can download a comprehensive report for deeper insights. Color-coded and user-friendly, it's designed for easy reading, understanding, and navigation.

3. Table View:

For a holistic view of all biomarkers side by side, our table view is your go-to. Results are neatly displayed in a categorized and dated table, ideal for those with an extensive test history. Utilize sorting, filters, and color-coding to enhance your analysis and gain extra insights.

Yes, you can download information from your account. We can compile your labs into a CSV file. To download all your labs, you can go to Account Settings, and at the bottom of the page, you will find a link to download your information.

Yes, you can print your report. To do so, navigate to "All tests" and open the report you wish to print. You'll find a print button in the right corner of the report. Click on it, and your browser's print window will open. If you prefer to print in a bigger typeface, adjust the scale using the print window settings.

Yes, you can! We highly recommend activating Two-Factor Authentication (2FA) for your account. To do so, please navigate to the "Profile and Security" section of your account, where you will find instructions for activating 2FA.

Yes, you can. When entering values for the biomarker, you will see an "Edit Range" button. Click this button, and you'll have the option to enter a custom range.

A personal account is all about keeping your own lab test results in check. It's just for you and your personal use.

The professional account is designed for health professionals who wish to track and organize their clients' laboratory results.

To learn more about Healthmatters Pro, please refer to the professional page.

Yes, you can! Simply go to the "Invite Doctor" section, enter your doctor’s email address, and send the invitation. Your doctor will receive an email with secure access to view your results. You can revoke this access at any time. All shared information is securely encrypted and protected for your privacy.
Yes, you can! Go to the Graph view or Spreadsheet view. In the top-right corner, click "Export to Excel," and the file will be downloaded to your device.

Use promo code to save 10% off any plan.


We implement proven measures to keep your data safe.

At HealthMatters, we're committed to maintaining the security and confidentiality of your personal information. We've put industry-leading security standards in place to help protect against the loss, misuse, or alteration of the information under our control. We use procedural, physical, and electronic security methods designed to prevent unauthorized people from getting access to this information. Our internal code of conduct adds additional privacy protection. All data is backed up multiple times a day and encrypted using SSL certificates. See our Privacy Policy for more details.

Navigate to White Blood Cell Differential Test

Popular search

ABSOLUTE BAND NEUTROPHILS, ABSOLUTE METAMYELOCYTES, ABSOLUTE MYELOCYTES, Atypical Lymphocytes, Atypical Lymphocytes (x10*9/L), Band Neutrophils (%), Basophils (Absolute), Basophils (Percent), Eosinophils "Eos" (Absolute), Eosinophils "Eos" (Percent), Lymphocytes "Lymphs" (Absolute), Lymphocytes "Lymphs" (Percent), METAMYELOCYTES (%), MID#, MID%, Monocytes (Absolute), Monocytes (Percent), Myelocytes, Neut/Lymph Ratio, Neutrophils (Absolute), Neutrophils (Percent), Polymorphs, Polymorphs (Absolute), Segmented Neutrophils, Segmented Neutrophils (Percent)