Lingering Shadows: The Unseen Battle with Long COVID

▴ Covid-19 Vaccine
The study highlights the urgent need for continued research and development of effective treatments to alleviate the burden of long COVID on individuals and society.

Researchers from the Universities of Arizona, Oxford, and Leeds have conducted an in-depth review of long COVID, revealing important insights into its prevalence, underlying mechanisms, symptoms, and potential treatments.

What is Long COVID?
Long COVID, or post-COVID-19 condition, refers to symptoms that persist for three months or longer after the initial COVID-19 infection. This condition can affect various organs and systems in the body, leading to symptoms such as:

  •  Fatigue
  •  Cognitive impairment (brain fog)
  •  Breathing difficulties
  •  General discomfort

Who is Affected?
The study highlights that long COVID can impact individuals of all ages, including children. However, it is more common among females and those from lower socioeconomic backgrounds. The reasons for these disparities are still being studied. While some people gradually recover, others may continue to experience symptoms for years. Notably, many who contracted long COVID before vaccines were available are still suffering.

Impact of Vaccination
Vaccination and booster shots significantly reduce the risk of developing long COVID. However, despite these preventive measures, 3%-5% of individuals worldwide still develop the condition after an acute COVID-19 infection. In the United States, the Centres for Disease Control and Prevention (CDC) estimate that 4%-10% of the adult population is affected by long COVID. This means that 1 in 10 adults who had COVID-19 develop long-term symptoms.

Biological Mechanisms
The review delves into the various biological mechanisms involved in long COVID. These include:

  •  Persistence of the virus in the body
  •  Disruptions in the immune system
  •  Microscopic blood clotting even in individuals who had mild initial infections

Current Management and Future Research
Currently, there are no proven treatments specifically for long COVID. Management of the condition focuses on relieving symptoms and rehabilitation. Researchers stress the urgent need for:

  •  Biomarkers (like blood tests) to diagnose and monitor long COVID
  •  Therapies that address the root causes of the disease

Preventative measures suggested include:

  •  Wearing masks in crowded indoor spaces
  •  Taking antivirals promptly if infected
  • Avoiding strenuous exercise during infection
  •  Staying up-to-date with vaccinations and boosters

The Socioeconomic Impact
Long COVID has a profound human toll and socioeconomic impact. Dr. Janko Nikolich, senior author of the study and director of the Aegis Consortium at the University of Arizona Health Sciences, emphasized the importance of understanding the mechanisms and identifying therapeutic targets. This could also benefit other chronic conditions like myalgic encephalomyelitis/chronic fatigue syndrome and fibromyalgia.
Despite the grim reality of long COVID, there are reasons for cautious optimism. Professor Trisha Greenhalgh, lead author of the study from Oxford’s Nuffield Department of Primary Care Health Sciences, pointed out that mechanism-based treatments are being tested in trials. If effective, these could provide precision therapies for specific subgroups. However, it is clear that long COVID imposes a significant social and economic burden, and there is a need for better ways to treat and support those affected.

The study highlights the urgent need for continued research and development of effective treatments to alleviate the burden of long COVID on individuals and society. As the world continues to grapple with the aftermath of the COVID-19 pandemic, understanding and addressing long COVID is crucial for improving public health outcomes.

Tags : #covid-19 #corona-virus #symptoms #vaccination

About the Author


Sunny Parayan

Hey there! I'm Sunny, a passionate writer with a strong interest in the healthcare domain! When I'm not typing on my keyboard, I watch shows and listen to music. I hope that through my work, I can make a positive impact on people's lives by helping them live happier and healthier.

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