02.02.2026
Cognitive symptoms such as brain fog, impaired concentration, slowed thinking, and memory difficulties are among the most commonly reported challenges during post-COVID recovery. While these symptoms can feel alarming and disruptive, emerging research suggests that they often arise not from permanent brain damage, but from ongoing immune and inflammatory signaling that interferes with normal cognitive regulation. Understanding how immune responses influence brain function is essential for making sense of why cognitive symptoms persist, fluctuate, and worsen after exertion in post-COVID conditions. Rather than reflecting structural injury, these symptoms are increasingly understood as the result of functional disruptions driven by immune-mediated processes. ... read more
27.01.2026
Cognitive and neurological symptoms are among the most persistent and least understood aspects of post-COVID recovery. Many individuals report difficulties with concentration, memory, mental clarity, and sensory processing long after the acute infection has resolved. These symptoms often fluctuate in severity, worsen after exertion, and shift over time, making recovery feel unstable and unpredictable. Unlike focal neurological injuries, post-COVID cognitive symptoms typically reflect disruptions in regulation rather than permanent damage. Understanding this distinction is essential for interpreting symptoms accurately and supporting recovery. ... read more
17.01.2026
Why recovery feels unstable rather than linear For many individuals recovering from COVID-19, symptoms do not follow a predictable or steadily improving course. Instead of gradually resolving, they may diminish temporarily, reappear unexpectedly, or shift in character altogether. Fatigue may be replaced by neurological symptoms; respiratory discomfort may give way to cardiovascular or gastrointestinal issues. This instability often causes confusion and distress, particularly when periods of apparent improvement raise expectations of recovery, only for symptoms to return. Importantly, this pattern is not typically a sign of reinfection or new disease. Rather, it reflects an underlying difficulty in the body’s ability to re-establish and maintain physiological balance. Instead of smoothly returning to a stable baseline, the body appears to move between partial compensation and renewed stress, resulting in fluctuating symptoms that vary in intensity, duration, and system involvement. ... read more
12.01.2026
For many individuals, the problem is not the severity of the initial infection or vaccination reaction, but the body’s inability to complete the recovery process. Instead of returning to a stable physiological baseline, symptoms linger, fluctuate, or gradually expand across different systems. This incomplete recovery is increasingly recognized as a hallmark of post-COVID and post-vaccination conditions. Patients often describe a pattern where the body appears stuck in a prolonged stress or inflammatory state, unable to reset. Common indicators of stalled recovery include Persistent exhaustion despite adequate rest, Worsening symptoms after mild physical or mental effort, Heightened sensitivity to stress, temperature, or sensory input and Recurrent infections or prolonged healing times ... read more
26.12.2025
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Many people are currently getting sick more often than they used to. What used to seem like an occasional cold often develops into persistent fatigue, recurring infection, and long-lasting symptoms. In recent years, the average number of sick days has rising significantly, raisantan important question: Is it really just a seasonal illness, or could there be a link to long COVID, post COVID or post-vaccine-syndrome?
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11.12.2025