Miruvor
Sign up
Long COVID Mild → somewhat betterIll 5 months before improving or writing

Long COVID with POTS and brain fog, somewhat better after B vitamins and magnesium

Condition
Long COVID
At worst
Mild (working or studying, with limits)
Ill before improving or writing
5 months
Last post
Apr 2022
In their words
  • Condition: Long COVIDI get really red warm ears and face and was wondering if the flush was a lh covid symptom. In context ↗
  • At worst: MildBad breathing, ears ringing, POTS, nervous system out of whack. Heart rate would hit 160 just standing up. In context ↗
  • Now: Somewhat betterAs my other symptoms have improved, this one remains. Bummer. ... I started taking 400-500mg of Mag Citrate a day ... and tachacardia left. Brain fog too.
  • Began after: another virusI got sick in November (not covid.. or not positive on an at-home, at least) In context ↗
Read from 8 of their posts and comments; links to the 6 this page draws on

Request to remove this story

Summary

They got sick in November 2021 (not COVID on home tests); a week or two later came breathlessness, tinnitus, POTS with heart rate 160 on standing, and nervous system dysregulation. They later reported panic attacks and brain fog. B vitamins brought mild improvement by December, and in April 2022 magnesium citrate 400-500 mg daily plus magnesium-rich foods ended their tachycardia and brain fog. Coffee and avocado still triggered brain fog, and methyl B12/folate caused anxiety and a tight throat.

Ask Miruvor AI

Asking aboutMesa 13389’s story

What they tried

Their words about each treatment
  • B1 · HelpedHaving some mild improvement from taking B1, B Complex, C, D-K. In context ↗
  • NAC · Not saidFew other things mixed in like NAC and whatever, but not sure what's helping... In context ↗
  • niacin · WorseOh I've had it from taking niacin before. It was horrible for me I had uncontrollable shakes. In context ↗
  • L-Glutamine · WorseI had been taking L-Glutamine power before meals to hopefully help heal the gut (if that was an issue) but felt funky every time I took it. In context ↗
  • Mag Citrate · HelpedI started taking 400-500mg of Mag Citrate a day, eating more edamame and other sort of mag heavy food, and tachacardia left. Brain fog too. In context ↗
  • Jarrow Methyl b12/folate+p5p · WorseI take 1/4 of a lozenge and get anxious and a tight throat for the next few hours. In context ↗

Approaches: Supplements

Their path

What they say at each step doesn’t fit the worst point or outcome above on the severity scale, so the steps are listed as they describe them. Dates are when they posted.

WhenWhat happenedAfter
November 2021got sick, not positive for COVIDI got sick in November (not covid.. or not positive on an at-home, at least) In context ↗
a week or two after onsetneuro and heart symptoms, POTS, breathlessness, tinnitusa week or two after had crazy neuro and heart stuff. Bad breathing, ears ringing, POTS, nervous system out of whack. In context ↗
2021-12-28mild improvement from B vitamins and NACHaving some mild improvement from taking B1, B Complex, C, D-K. In context ↗
2022-04-11tachycardia and brain fog gone after magnesiumI started taking 400-500mg of Mag Citrate a day ... and tachacardia left. Brain fog too. In context ↗Magnesium

Adverse events

Symptoms mentioned

Their words about their symptoms
  • POTS & dysautonomiaBad breathing, ears ringing, POTS, nervous system out of whack. Heart rate would hit 160 just standing up. In context ↗
  • Heart symptoms & palpitationstachacardia left. Brain fog too. In context ↗
  • BreathlessnessBad breathing, ears ringing, POTS In context ↗
  • Brain fogTried coffee again this morning and felt brain fog within seconds of a sip. In context ↗
  • Anxiety & low moodI've had panic attacks in LH In context ↗
  • Mast cell (MCAS) & allergiesI think it could be because of the histamine in coffee. Avocado gives me a similar feeling. In context ↗

Ask Miruvor AI

Asking aboutMesa 13389’s story

Similar stories

  • Long COVID insomnia and panic, now recovered after propranolol and low-histamine diet

    Recovered Tern 88406 Long COVID Severe at worstIll 2 years before improving or writing reddit.com Sep 2026

    Tern 88406, a 34-year-old man, had mild COVID in August 2021 and developed adrenaline surges, panic attacks and near-total insomnia, at one point collapsing, spending weeks in a dark room and at times unable to shower. Propranolol gave fast relief; a…

  • Not enough detail to draw a path

    Long COVID with gut and cognitive symptoms, now much better on carnivore diet and thiamine

    Much better Dune 93652 Long COVID Moderate at worstIll 2 years before improving or writing reddit.com Jul 2026

    Developed long COVID with gut, dysautonomia and cognitive symptoms and at worst could barely read, write or digest food. They credited a high-fat carnivore diet and a thiamine (TTFD) protocol, microdosed after paradoxical reactions, plus some hyperbaric…

  • Very severe ME/CFS, somewhat better with rest and pacing but still homebound

    Somewhat better Sandpiper 68270 ME/CFS Very severe at worstIll 20 years before improving or writing reddit.com Sep 2025

    Fell ill with ME/CFS in 2005 at 18 after a viral infection; a stressful event worsened it, and a 2013 car accident and leaving an abusive spouse left them mostly home- and bed-bound. After a COVID booster crash in 2022 and a very severe collapse in spring…

  • Almost bedbound with long COVID, now much better on B vitamins and benfotiamine

    Much better Kite 79871 Long COVID Severe at worstIll 10 months before improving or writing reddit.com Nov 2024

    Kite 79871, an older adult, caught COVID in August 2022 and was almost bedbound for about six months, losing over 40 lbs, with neuropathy, distorted vision, heart irregularities and dysautonomia. They took B vitamins, benfotiamine, lactoferrin, probiotics…

A little hope, every Sunday

New recovery stories and data-driven research on ME/CFS and long COVID. Ideas worth considering, and the evidence behind them.

Free · Unsubscribe anytime