What causes low white blood cell count?
Generally, low white blood cell count may be related to genetic factors, strenuous exercise, malnutrition, viral colds, systemic lupus erythematosus (SLE), and other causes. Patients can alleviate symptoms through hydration, balanced diet, regular monitoring, and medication. It is recommended that patients seek timely medical attention and follow medical advice for treatment. Detailed analysis is as follows:
1. Genetic factors: Genetic factors can affect the development and function of an individual's immune system, leading to reduced production or survival of white blood cells. Usually, no specific treatment is required, but regular monitoring of white blood cell counts is recommended to avoid the risk of infection.
2. Strenuous exercise: Following intense physical activity, the body is in a state of stress, causing white blood cells to temporarily redistribute to other tissues and organs, resulting in a transient decrease in peripheral blood white blood cell count. This is a normal phenomenon and typically resolves with rest and adequate hydration, without requiring specific treatment.
3. Malnutrition: Long-term deficiency of nutrients such as protein and vitamins may impair bone marrow hematopoietic function, leading to reduced white blood cell production. Symptoms may include anemia, fatigue, and weight loss. A balanced diet rich in protein, vitamins, and minerals is recommended.
4. Viral cold: During viral infections, the virus may suppress bone marrow hematopoiesis while white blood cells are consumed in the immune response against the virus, potentially causing a decrease in white blood cell count. This is often accompanied by symptoms such as fever, cough, and runny nose. Patients should follow medical advice regarding the use of medications such as oseltamivir phosphate capsules, ribavirin tablets, or antiviral oral liquid to aid recovery.
5. Systemic lupus erythematosus: In patients with SLE, autoimmune reactions attack normal white blood cells, causing a decrease in their numbers. Symptoms may include rash, joint swelling and pain, and fever. It is recommended that patients follow their physician's guidance regarding the use of medications such as methotrexate tablets, prednisone acetate tablets, or dexamethasone acetate tablets to manage symptoms.
In daily life, it is advisable to consume adequate amounts of foods rich in vitamins and protein, such as broccoli and eggs, which can help enhance immune function and promote overall health.