A new brain imaging study led by researchers at the Center for Addiction and Mental Health (CAMH), published in eBioMedicine, provides the strongest evidence to date that long COVID is associated with injury to dopamine-releasing ...
Jul 10, 2026
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300
Many people with long COVID suffer from "brain fog," finding it difficult to remember things, think on their feet or pay attention.
Jul 5, 2026
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14
Six years after the world first learned of COVID-19, the pandemic has faded into an unpleasant memory for many. For others, however, it never fully ended. A long-term study by Hiroshima University has found that while lingering ...
Jul 2, 2026
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16
Ten weeks of cognitive rehabilitation can help people with long COVID symptoms such as brain fog achieve their goals in returning to work and hobbies, a new clinical trial led by University College London (UCL) researchers ...
Jul 1, 2026
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13
People with diabetes who have had COVID-19 tend to recover more slowly, experience more long COVID complications, have a poorer quality of life, and require closer and more prolonged monitoring by medical teams. This was ...
Jun 29, 2026
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6
Persistent symptoms after COVID-19 infection continue to affect millions of people worldwide, even as the number of acute infections has declined. Long COVID (LC) can cause fatigue, headaches, sleep disturbances, breathing ...
Jun 12, 2026
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17
New findings from the ACTIV-6 randomized clinical trial provide important confirmation of prior clinical trial results that metformin, a widely available and inexpensive medication with an established safety record, reduced ...
Jun 11, 2026
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74
A Mount Sinai-led research team has demonstrated that autoimmunity, in which the body's immune system attacks its own tissues, is responsible for the often-debilitating and confounding symptoms of long COVID in a subset of ...
May 28, 2026
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37
The true toll of long COVID may be double that of current estimates and hidden from current surveillance systems that rely on capturing diagnostic codes, according to new research led by Mass General Brigham. Investigators ...
May 27, 2026
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17
A new brain imaging study has found no evidence of widespread brain inflammation in patients suffering from prolonged symptoms after COVID-19 infection. Instead, the most severe long COVID symptoms were associated with increased ...
May 22, 2026
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56
