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Since the COVID-19 pandemic began, physicians and researchers have worked to better understand the long-term effects experienced by some patients after viral illness.
Emerging research suggests the vascular system may play an important role in persistent symptoms experienced by some patients.
The vascular system is responsible for delivering oxygen and nutrients throughout the body. The inner lining of blood vessels, known as the endothelium, helps regulate blood flow, inflammation, and clotting processes.
Inflammatory responses associated with viral illness may affect endothelial function in some patients.
Patients experiencing Long COVID symptoms may present with fatigue, brain fog, dizziness, shortness of breath, or symptoms affecting the legs and pelvis.
Evaluation of vascular health may be considered when symptoms suggest possible circulatory involvement.
Ongoing research continues to improve understanding of endothelial function and vascular health following inflammatory illness.
