Long COVID, and Post-Vaccine Syndrome
- Ohen Academy

- Sep 26
- 4 min read
Updated: Oct 6
The COVID-19 pandemic may feel like it’s fading into the background, but its impact is still very present. Since the first reports of SARS-CoV-2 in late 2019, more than 760 million confirmed cases of COVID-19 have been recorded worldwide. On the other side of the ledger, over 13 billion vaccine doses have been administered (WHO, April 2023).
For many, that seemed like the end of the story. They caught the virus, recovered, and moved on. Or they received their vaccines and carried on with life. However, a significant group of people has found themselves navigating lingering symptoms that affect both body and mind.
Understanding Long and Post-Vaccine COVID
Long COVID is the name most people know: fatigue that just won’t shift, brain fog, shortness of breath, muscle pain, or a mix of other symptoms that linger long after the initial infection has cleared. Even those who had a mild case can be affected.
Post-vaccine syndromes are less widely discussed but increasingly recognized. We distinguish between:
Acute COVID-19 Vaccination Syndrome (ACVS): Short-term reactions right after vaccination, such as fever, joint pain, or malaise.
Post-COVIDvac Syndrome: This results in longer-lasting symptoms some individuals experience after vaccination, which may resemble aspects of long COVID.
Vaccine Injury: Documented injuries include anaphylaxis (severe allergic reaction), myocarditis and pericarditis (heart inflammation, particularly after mRNA vaccines), Guillain-Barré Syndrome (a rare neurological disorder causing muscle weakness), thrombosis with thrombocytopenia syndrome (TTS), and thrombocytopenia (blood clots and low platelet counts, especially with AstraZeneca). Other rare neurological events such as seizures and encephalitis are also included.
In both cases, the body can struggle to fully reset its balance after an immune challenge. This leaves many people with long-term health issues and searching for ways to support their recovery.
How Low-Dose Medical Ozone Supports Recovery
Ozone is best known as the protective layer in our atmosphere, but in medicine, it plays a very different role. Medical ozone therapy has been used for decades in Europe, Latin America, and parts of Asia to support recovery and well-being.
Ozone works by:
Improving oxygen delivery to tissues.
Modulating immune function—calming over-reactions while boosting underactive responses.
Reducing chronic inflammation.
Stimulating antioxidant defenses.
Recent studies highlight its potential in post-COVID care:
A 2021 clinical study gave low-dose ozone to long-COVID patients aged 41–82. Compared with standard care, twice as many reached key recovery milestones: normal oxygen levels, improved lab markers, better exercise tolerance, and reduced breathlessness.
A pilot randomized trial of ozone in post-acute sequelae (PASC) patients showed stronger improvements in lung function, walking tests, and symptom scores than standard care alone.
Meta-analyses suggest ozone as an adjunct may help reduce inflammation, lower markers like LDH, and support overall recovery.
The underlying principle is simple yet powerful: a controlled, mild oxidative stimulus prompts the body’s antioxidant systems to rebalance, modulates immunity, and supports tissue repair. For those stuck in cycles of fatigue and inflammation, it provides a gentle nudge toward recovery.
The Importance of Proactive Health Management
After infection or vaccination, it’s natural to wonder: “Am I doing enough for my body?” Lingering fatigue, brain fog, or reduced stamina are signals that your system has been challenged. This is a sign of Post-COVIDvac Syndrome. Recovery and long-term wellness aren’t always automatic—they often require proactive support.
Ozone therapy offers exactly that. By enhancing oxygen delivery, modulating immune function, and reducing chronic inflammation, it helps your body reset and thrive. It’s not just about fixing a single symptom—it’s about supporting resilience and energy. This gives your body the tools to function at its best months after infection or vaccination.
For those ready to take health into their own hands, Ohen Group provides home-use ozone generators. This allows you to have professional-grade therapy safely and conveniently in your own home. With the right equipment, you can make ozone therapy part of your daily wellness routine. This supports energy, clarity, and long-term vitality.
Throughout the pandemic, we supported COVID patients with remarkable success. We helped many navigate both acute infection and lingering post-COVID symptoms. Building on this experience, we are now fully equipped to provide long-term support for those dealing with vaccination. We offer safe, accessible, and effective ozone therapy solutions for ongoing recovery and wellness.
What's Next for You?
COVID changed the world, and for many, the story isn’t over. Whether managing lingering effects of infection or addressing post-vaccine recovery, people are seeking safe, effective, and proactive ways to regain energy, focus, and resilience. Low-dose medical ozone offers one such avenue—a tool to help your body restore balance and thrive, even months after the challenge.
Take the step today. Explore home-use ozone therapy and invest in your long-term health and well-being.
Conclusion
In conclusion, the journey toward recovery from COVID-19 and its vaccines is ongoing for many individuals. Understanding the complexities of long COVID and post-vaccine syndromes is crucial. By embracing innovative therapies like medical ozone, individuals can take charge of their health. This proactive approach not only aids in recovery but also promotes long-term wellness.
Investing in your health today can lead to a brighter, more energetic tomorrow. Don't wait for symptoms to dictate your life. Explore the options available and empower yourself on the path to recovery.




Comments