The life expectancy when someone has eosinophilic disease depends on the specific condition as some people with eosinophilic disease live normal to near normal life expectancy's and others may have a slightly shortened life expectancy.
For many localized eosinophilic disease like Eosinophilic Esophagitis, life expectancy is normal.
But for systemic or aggressive eosinophilic disease conditions, early and ongoing treatment with biologics and immunosuppressants is also crucial for maintaining a normal lifespan.
Hypereosinophilic Syndrome, life expectancy varies by organ involvement and treatment.
If left untreated, Hypereosinophilic Syndrome can be fatal due to potential organ damage (especially to the heart and nervous system). However, with prompt diagnosis and management (such as corticosteroids and targeted therapies), more than 80% of people survive 5 years or longer.
The way you treat eosinophilic lung disease is through use of systemic corticosteroids, "glucocorticoids" to reduce inflammation, which is also often supplemented by targeted biologic medications, removal of the triggers and supportive care.
In people with acute eosinophilic lung disease like acute eosinophilic pneumonia,, hospitalization is often required, and you may need supplemental oxygen or even mechanical ventilation.
IV or intravenous corticosteroids are also administered first, followed by a tapering course of oral prednisone over several weeks.
For people with chronic eosinophilic pneumonia, it often requires longer term management and oral prednisone of 40 to 60 mg daily is prescribed until the symptoms and lung imaging clear up.
The dose is also then slowly tapered over 3 to 9 months time and because relapses are also common, some people also require long term low dose oral steroids or high dose inhaled corticosteroids.
For chronic cases, relapsing eosinophilic lung disease or cases associated with conditions like eosinophilic asthma or Eosinophilic granulomatosis with polyangiitis, biologic medications may also be used to reduce dependency on steroids .
The biologic medications include mepolizumab (Nucala), benralizumab (Fasenra), or omalizumab (Xolair), which target specific inflammatory markers (like IL-5) to prevent eosinophils from accumulating.
For really severe cases with respiratory failure, ICU care is often needed, which includes using supplemental oxygen and if needed mechanical ventilation while the corticosteroids have time to take effect.
Although eosinophils are crucial in the body for fighting off certain parasites and also for controlling infections, excessively high levels of eosinophils also known as eosinophilia can result in them infiltrating and damaging of health tissue, which leads to severe localized or even systemic complications.
When the eosinophils migrate out of your bloodstream and into your tissues, they will release toxic proteins, which cause chronic inflammation and organ damage.
The specific health issues that eosinophilia causes, depends on where the cells actually accumulate.
Heart damage or cardiovascular damage is the most dangerous complication with eosinophilia.
High eosinophil levels can cause inflammation of your heart muscle, which is also known as myocarditis, heart failure and even blood clots, which also increase your risk of heart attacks or stroke.
lung and respiratory issues can also occur with eosinophilia as infiltration of the airways causes severe inflammation, mucus hypersecretion and even airway constriction, which significantly worsens conditions such as asthma.
Gastrointestinal complications can also occur with eosinophilia, as excess eosinophils in your digestive tract can trigger Eosinophilic Gastrointestinal Diseases, which causes severe acid reflux, swallowing difficulties, stomach pain and even tissue damage.
Infiltration can also cause skin problems, like chronic rashes, severe itching or pruritus, hives or angioedema "swelling.
And in severe cases of eosinophilia, like Hyper eosinophilic Syndrome, eosinophils can also affect your brain and your nerves, potentially resulting in confusion, nerve damage or behavioral changes.
And chronic or extreme levels of eosinophils may also be a warning sign for underlying bone marrow disorders like chronic Eosinophilic Leukemia and myeloproliferative diseases.