Nikhil Prasad Fact checked by:Thailand Medical News Team Aug 04, 2026 1 hour, 10 minutes ago
Long COVID continues to leave millions of people battling symptoms long after their initial coronavirus infection has ended. Now, researchers in Italy have found that people suffering from a heavier burden of neurological and brain-related Long COVID symptoms are much more likely to experience difficulties in everyday life, from working and studying to maintaining relationships and managing routine tasks.
Italian researchers find that persistent Long COVID neurological symptoms are strongly associated with greater difficulties in work, study, social life, and everyday functioning.
Italian researchers uncover the real-life impact of NeuroCOVID
The study was conducted by researchers from the University of Salerno, the Civil Hospital "Maria SS. Addolorata" of the Local Health Authority of Salerno, the University of Palermo, and the San Giovanni di Dio e Ruggi D'Aragona University Hospital, all in Italy.
The team analyzed data from 250 adults with Long COVID using a previously validated Italian questionnaire. Their goal was to understand how neurological symptoms, collectively referred to as "NeuroCOVID," affect a person's ability to function in daily life. The participants had an average age of just over 33 years, nearly two-thirds were women, and most had experienced only mild or moderate COVID-19 during their initial infection.
Brain-related symptoms go far beyond simple fatigue
The researchers created a NeuroCOVID Burden Score based on ten persistent symptoms, including headaches, concentration problems, memory issues, loss of smell, taste or swallowing problems, tinnitus or voice changes, sleep disturbances, mood disorders, anxiety or depression, and rapid heartbeat.
Among these, headaches were the most commonly reported, followed closely by mood disorders and difficulty concentrating. Memory problems, sleep disturbances, anxiety, depression, and loss of smell were also frequently reported.
The researchers found that these symptoms rarely occurred in isolation. Instead, many patients experienced several neurological complaints simultaneously, creating a cumulative burden that appeared to have a major impact on their daily lives.
Daily activities become increasingly difficult
Participants also rated how much Long COVID affected eight areas of daily living, including work, education, household activities, recreation, mobility, social relationships, health management, and self-care.
Study-related activities were affected the most, followed by work and recreational activities. Household responsibilities and maintaining social relationships also became significantly more challenging for many participants.
This
Medical News report highlights that the researchers discovered a remarkably strong relationship between the total NeuroCOVID symptom burden and functional impairment. Statistical analysis showed a correlation coefficient of 0.703, indicating that people with more severe neurological symptoms consistently experienced greater limitat
ions in their everyday lives. Even after adjusting for age, sex, vaccination status, reinfections, underlying medical conditions, and the severity of the original COVID-19 illness, NeuroCOVID remained by far the strongest predictor of reduced daily functioning. The overall model explained more than half of the differences in functional impairment among participants, underscoring the substantial influence of neurological symptoms.
Mental and cognitive symptoms appear to drive disability
Not all symptoms affected daily functioning equally. The strongest links to disability were seen in depression and anxiety, mood disorders, concentration difficulties, memory problems, and sleep disorders.
By comparison, headaches, loss of smell, tinnitus, and rapid heartbeat also contributed to impairment but had weaker associations.
The findings suggest that persistent brain-related symptoms may interfere with multiple aspects of life simultaneously, making it difficult for patients to return to work, continue education, maintain social interactions, or even manage their own health effectively.
Researchers urge broader Long COVID assessments
The scientists believe healthcare providers should pay closer attention to neurological and psychological symptoms when evaluating Long COVID patients. They emphasize that these symptoms are not simply isolated complaints but appear to work together to reduce overall quality of life.
The researchers also noted that the exact biological causes remain uncertain. Persistent inflammation, immune system abnormalities, damage to blood vessels, nervous system dysfunction, and ongoing disturbances in brain networks may all contribute to these long-lasting neurological problems.
Conclusion
The study provides compelling evidence that neurological and cognitive symptoms are among the most important drivers of disability in people living with Long COVID. Rather than focusing on single symptoms alone, healthcare professionals may benefit from assessing the overall burden of NeuroCOVID because the accumulation of multiple brain-related problems appears to have the greatest impact on everyday functioning. While the findings cannot prove that these symptoms directly cause disability, they strongly suggest that identifying and managing persistent neurological problems should become a major priority in future Long COVID care and research.
The study findings were published in the peer reviewed Journal of Clinical Medicine.
https://www.mdpi.com/2077-0383/15/15/6027
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