Researchers Unveil Five Potential Causes Behind Long COVID‘s Debilitating Fatigue
In a groundbreaking development, Belgian researchers have identified five possible explanations for the extreme fatigue experienced by long COVID patients. These findings, published in the Journal of Clinical Medicine, offer new insights into the ongoing mystery of post-COVID syndrome.
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Persisting Virus: While it’s clear that those with long COVID have been infected with SARS-CoV-2, lingering viral particles in the body may cause prolonged symptoms. However, more research is needed to determine if these particles are intact, reproductive viruses or just remnants.
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Autoimmune Response: Some patients might experience an overactive immune response long after the initial infection. This could potentially damage healthy cells and tissues, leading to persistent fatigue.
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Abnormal Blood Clots: Studies have shown that long COVID patients may exhibit more blood clots than those who haven’t had COVID-19. These clots could hinder blood flow to muscles, causing fatigue.
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Metabolic Dysfunction: Long COVID patients might have changes in their metabolism that could contribute to fatigue. For instance, they may exhibit increased insulin resistance or abnormal oxygen and carbon dioxide levels in their blood.
- Neurological Changes: Evidence suggests that the virus might directly affect the brain and nervous system, leading to cognitive impairment and fatigue. Some patients have shown changes in white matter and altered connectivity, but further investigation is required to confirm a causal relationship.
While these theories provide new avenues for research, more studies are needed to validate and expand upon these findings. Doctors hope that uncovering the causes of long COVID’s debilitating fatigue will ultimately lead to effective treatments.
Source: De Morgen
