Lauren Nichols, who has long COVID, takes a break and rests in a lounge bed in the office in her home in Andover, Massachusetts, U.S., August 3, 2022. Register now for FREE unlimited access to Reuters.com RegisterResearchers chasing long COVID cures are eager to learn whether the drug can offer similar benefits to millions suffering from pain, fatigue and brain fog months after a coronavirus infection. Younger, author of a scientific review of the drug as a novel anti-inflammatory, in September submitted a grant application to study LDN for long COVID. It worked so well that he ran a pilot study among 38 long COVID patients. He studied LDN in 18 long COVID patients, with 11 showing improvements, and said he believes larger, formal trials could determine whether LDN offers a true benefit.

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