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![New Scientist Default Image](https://images.newscientist.com/wp-content/uploads/2023/11/27140059/SEI_180461332.jpg?width=1200)
FOR many people, the covid-19 pandemic is fading into reminiscence. However for hundreds of thousands of individuals, that isn’t attainable as they’re nonetheless unwell. An sickness that’s typically transient and gentle is, for some, the beginning of a rollercoaster of signs that may final years. In the present day, round 65 million folks could have lengthy covid.
That’s the unhealthy information. However round 4 years because the first instances emerged, proof of the causes of lengthy covid is quickly accumulating, paving the best way for remedies. A number of trials of therapies are underneath manner and a number of other have already proven promising outcomes. It’s now additionally clear that individuals expertise broad variations of their lengthy covid signs, so treating this situation is an train in personalised medication: no single method will work for everybody.
Many questions stay, nevertheless. Can the plummeting ranges of sure hormones clarify the fatigue and mind fog, and is the persistence of the virus actually key to understanding what’s going on? And what ought to we do – and never do – to keep away from creating lengthy covid within the first place?
Lengthy covid signs
The SARS-CoV-2 coronavirus began spreading around the globe in early 2020. Inside months, experiences started rising that some folks had been experiencing lingering signs. The term “long covid” was coined in May 2020 and extensively adopted. The commonest signs embrace headaches, brain fog and fatigue, or post-exertional malaise, by which even small quantities of exercise trigger exhaustion. Altogether, greater than 200 signs have been reported, starting from melancholy to gastrointestinal problems.
Since that point…
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