What is Long Covid? Current Understanding About Risks, Symptoms and Recovery

Washington Post | By Allyson Chiu

The condition known as long covid continues to frustrate its sufferers, baffle scientists and alarm people who are concerned about being infected by the coronavirus. The term, a widely used catchall phrase for persistent symptoms that can range from mild to debilitating and last for weeks, months or longer, is technically known as Post-Acute Sequelae of SARS-CoV-2 infection, or PASC. But scientists say much remains unknown about long covid, which is also referred to colloquially as “long-haul covid,” “long-term covid,” “post-covid conditions” and “post-covid syndrome,” among other names.

“This is a condition that we don’t even have an agreed upon name for yet, and we don’t have any understanding really of what’s going on down at a chemical level,” said Greg Vanichkachorn, medical director of Mayo Clinic’s COVID-19 Activity Rehabilitation Program. “So, until we have that kind of understanding, it’s really important that we not make quick decisions about what long covid can or can’t be.”

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