![]() ![]() ![]() "We don't know that yet," Dr Gurvich says. There's still a lot we don't know about how coronavirus affects the brain.īut in terms of brain fog more generally, it's not even clear whether this subjective experience actually relates to an objective neuropsychological or cognitive change. What causes brain fog?īrain fog is associated with a range of different causes, Dr Gurvich says, from medical conditions like fibromyalgia, hormonal changes related to menopause and the menstrual cycle, to nutrition, stress, anxiety and fatigue.Ĭhronic stress may contribute to the feeling of brain fog that's reported by people living under extreme lockdown during the pandemic.Īnd brain fog also seems to be common in people who have had coronavirus, months after their infection has cleared. It's a feeling that our brain isn't working to its cognitive potential or to its normal level, says Con Stough, a cognitive neuroscientist at Swinburne University.Īnother way we can experience it, Professor Stough says, is when we get that feeling that we're really slowing down in terms of how we process information. "It's kind of the subjective experience of not thinking clearly, feeling a bit foggy in the brain." ![]() Any one of these symptoms can be described as brain fog, says clinical neuropsychologist Caroline Gurvich of Monash University, whose research focuses on cognition and women's mental health.īut although it's a term you may hear quite a lot - from people undergoing chemotherapy to COVID-19 long-haulers - it's not one that's formally recognised in medicine or psychology. ![]()
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