Miruvor

Paxlovid / nirmatrelvir

12 people describe trying Paxlovid / nirmatrelvir (4 with ME/CFS, 8 with long COVID).

33%
recovered fully or nearly
4 of 12
42%
improved (substantial or partial)
5 of 12
25%
relapsed
3 of 12
0%
no benefit
0 of 12

How it went

Did it last?

  • 8 of 12 said the benefit wore off (including the 3 who relapsed).
  • 1 of 12 needed to keep doing it to stay well.

Read from what people wrote. A story that ends without a follow-up counts as lasting, so treat these as minimums.

Outcome describedAccountsShare
Full recovery325%
Near-full18%
Substantial18%
Partial433%
Relapsed325%
No benefit00%

By how ill people were

Severity at worstHow it wentnRecovered
Severe580%
Very severe10%

6 accounts don’t say how ill the person was.

How often it comes up

Posts that mention Paxlovid / nirmatrelvir, per 1,000 posts each year. Hover a point for the count.

02462009201220152018202120242026
Show as a table
YearPosts mentioning itAll postsPer 1,000
200901840.0
201006820.0
201107040.0
201201,4910.0
201301,9950.0
201402,7070.0
201502,5660.0
201602,0230.0
201703,3810.0
201802,5230.0
201901,6370.0
202003,3180.0
202102,4690.0
202201,8710.0
202382,3623.4
2024102,1764.6
202551,3493.7
2026 (so far)68996.7

Posts in the forum threads and blog comments we archived, 34,337 in all, counted per year. A mention means the post names the treatment, not that the writer took it. These pages all contain a recovery story, so they show what those communities discussed, not everyone with ME/CFS or long COVID. All trends

All 12 accounts

  • No easy home runs: early Long COVID Paxlovid and monoclonal trials

    Partial Long COVID thesicktimes.org Aug 2025

    Amy Engebretson took part in Yale's PaxLC trial of Paxlovid and has continued taking ritonavir, one of Paxlovid's components, because she says it "improved my symptoms quite a bit"; the article gives no specific dose or treatment duration for her. It does…

  • Dr Chia finds enterovirus ME/CFS patients given remdesivir remain in remission (Teodora)

    Relapsed Long COVID Effect faded forums.phoenixrising.me 2025

    A long COVID patient with associated enterovirus involvement. A Paxlovid course produced remarkable reductions in pain and improved energy, but stopping it triggered a horrendous symptomatic rebound. A later molnupiravir course gave only modest benefit by…

  • People with Long COVID turn to online drug markets (Tiff)

    Partial Long COVID Effect faded thesicktimes.org Dec 2024

    Tiff, in the US, took a 10-day course of Paxlovid plus sofosbuvir, a hepatitis C antiviral, that a friend brought back from India, after having Long COVID since 2020. She said she felt like she did before 2020, with her energy back, no PEM crash and no brain…

  • Hyperbaric Oxygen Therapy Turns Mathew's Long COVID / ME/CFS / POTS Around

    Full recovery ME/CFS SevereIll 4 years healthrising.org Dec 2024

    Mathew developed long COVID with ME/CFS and POTS after a COVID infection in February 2020 and cycled through severe crashes for four years, at times 20 hours a day in bed, despite midodrine, low-dose naltrexone, Abilify and Paxlovid. In late 2023 he…

  • ME patient gets better on paxlovid [Reddit] [2023]

    Relapsed ME/CFS Effect faded forums.phoenixrising.me Jan 2024

    Noticed only "a very slight improvement" on Paxlovid, far more modest than other posters in the same thread, and reports the improvement "stopped... within a day of stopping the medication," i.e. it reversed almost immediately once the course ended.…

  • ME patient gets better on paxlovid [Reddit] [2023]

    Partial ME/CFS Effect faded forums.phoenixrising.me Jan 2024

    Took Paxlovid and reports "Paxlovid also seemed to help my ME/CFS," gaining energy and reduced fatigue "with every dose" during the course. Says the effect "lasted for several weeks after I finished" the medication, i.e. it did not evaporate the moment the…

  • ME patient gets better on paxlovid [Reddit] [2023]

    Substantial ME/CFS Ill 8 years forums.phoenixrising.me Jan 2024

    A five-day course of Paxlovid was reported, via a Reddit post relayed on the forum, to have improved eight years of ME/CFS that began after swine flu in the UK. godlovesatrier writes she "got better" and "improved her ME also," judging that "she does seem…

  • Impact of extended-course Paxlovid in established Long COVID (Case 11)

    Partial Long COVID Very severeIll 3 years pmc.ncbi.nlm.nih.gov 2023

    Case 11, a 33-year-old woman roughly three years into severe Long COVID/ME since March 2020, initially bedridden and dependent on caregivers and later "mostly housebound," had a 5-day Paxlovid course in May 2022 that brought significant improvement, ending…

  • Impact of extended-course Paxlovid in established Long COVID (Case 7)

    Relapsed Long COVID SevereIll 11 monthsEffect faded pmc.ncbi.nlm.nih.gov 2023

    Case 7, a 29-year-old man about 10 months into Long COVID/ME since July 2022 with extreme fatigue, PEM, tachycardia, POTS, persistent headache, brain fog, chest pain and shortness of breath, took a 15-day extended Paxlovid course in May 2023 while also on…

  • Impact of extended-course Paxlovid in established Long COVID (Case 5)

    Near-full Long COVID SevereIll 3 yearsEffect faded pmc.ncbi.nlm.nih.gov 2023

    Case 5, a woman with roughly three years of Long COVID since March 2020 causing respiratory issues, fatigue, PEM, brain fog and body aches that had stopped her from exercising daily, took a 10-day extended Paxlovid course in June 2023 while otherwise only…

  • Impact of extended-course Paxlovid in established Long COVID (Case 4)

    Full recovery Long COVID SevereIll 6 monthsEffect faded pmc.ncbi.nlm.nih.gov 2023

    Case 4, a 51-year-old man about 6 months into Long COVID with fatigue, daily headaches, brain fog, mental exhaustion, PEM, racing heart, palpitations, tinnitus and visual/sensory disturbances, took a 15-day extended Paxlovid course in March 2023 alongside…

  • Impact of extended-course Paxlovid in established Long COVID (Case 2)

    Full recovery Long COVID SevereIll 11 monthsEffect faded pmc.ncbi.nlm.nih.gov 2023

    Case 2, a 45-year-old woman about 11 months into Long COVID with orthostatic intolerance, tachycardia, short-term memory loss, word-finding trouble, fatigue, PEM and MCAS symptoms, took a 15-day extended course of Paxlovid (nirmatrelvir/ritonavir) in…