What are the Symptoms of High Eosinophils?

Elevated eosinophils, a type of white blood cell, may indicate various underlying conditions. While eosinophilia (high eosinophil count) itself often doesn’t cause specific symptoms, the conditions leading to it can manifest in different ways.

  • Allergic Reactions: Increased eosinophils are often associated with allergic responses. Symptoms may include itching, hives, redness, and swelling. Severe allergic reactions can lead to anaphylaxis, a medical emergency marked by difficulty breathing, throat swelling, and a drop in blood pressure.
  • Asthma: Eosinophils play a role in asthma, and elevated levels may contribute to inflammation in the airways. Symptoms can include wheezing, shortness of breath, chest tightness, and coughing, particularly during physical activity or exposure to triggers.
  • Gastrointestinal Issues: Conditions like eosinophilic esophagitis or inflammatory bowel disease can lead to elevated eosinophils. Symptoms may include abdominal pain, diarrhea, nausea, and difficulty swallowing.
  • Skin Conditions: Eosinophilic skin diseases, such as eosinophilic fasciitis or eosinophilic pustular folliculitis, can cause skin rashes, redness, and blistering.
  • Parasitic Infections: Eosinophils play a role in the body’s response to parasitic infections. While the infections themselves may cause symptoms, elevated eosinophils can be an indicator. Symptoms may include abdominal pain, diarrhea, and general malaise.
  • Autoimmune Diseases: Some autoimmune conditions, such as rheumatoid arthritis or lupus, may be associated with increased eosinophils. Symptoms vary widely depending on the specific autoimmune disease.

It’s crucial to recognize that eosinophilia is a marker rather than a specific diagnosis. Identifying the underlying cause is essential for appropriate management. If you suspect elevated eosinophils or experience symptoms associated with potential causes, consult a healthcare professional. Diagnostic tests, including blood tests and further examinations, may be necessary to determine the underlying condition and guide treatment.