Lymphopenia: Symptoms, Causes Treatment - Cleveland Clinic Lymphopenia is having a lower-than-normal level of lymphocytes in your blood Lymphocytes are white blood cells that protect you from infection Having too few of them can increase your chances of getting sick You may or may not need treatment depending on your symptoms and what’s causing your lymphopenia What is lymphopenia?
What Is Lymphopenia? - NHLBI, NIH In adults, about 20% to 40% of the white blood cells in your body are lymphocytes These cells help protect your body from infection If you have low numbers of lymphocytes (lymphopenia), you are at higher risk of infection The main risk factor for lymphopenia worldwide is poor nutrition
When to Worry About Low Lymphocytes on a Blood Test Lymphocytopenia, or lymphopenia, is the disorder that develops when the blood doesn’t have enough lymphocytes Most of the time, lymphocytopenia doesn’t often cause symptoms and is detected during a routine health checkup or when you’re being tested for something else
Approach to the adult with lymphocytosis or lymphocytopenia This topic discusses the causes and our approach to clinical evaluation of lymphocytosis and lymphocytopenia in adults The evaluation and causes of leukocytosis and lymphocytopenia in children are discussed separately
Lymphocytopenia: Causes, Symptoms, and Treatment Options Lymphocytopenia, also called lymphopenia, is when the lymphocyte count in your blood is low Different causes may lead to this condition, which can usually be managed with the help of your health care team