We have been doing this so long, weâre forgetting how to be normal.
This is the fog of late pandemic, and it is brutal. In the spring, we joked about the Before Times, but they were still within reach, easily accessible in our shorter-term memories. In the summer and fall, with restrictions loosening and temperatures rising, we were able to replicate some of what life used to be like, at least in an adulterated form: outdoor drinks, a day at the beach. But now, in the cold, dark, featureless middle of our pandemic winter, we can neither remember what life was like before nor imagine what itâll be like after.
To some degree, this is a natural adaptation. The sunniest optimist would point out that all this forgetting is evidence of the resilience of our species. Humans forget a great deal of what happens to us, and we tend to do it pretty quicklyâafter the first 24 hours or so. âOur brains are very good at learning different things and forgetting the things that are not a priority,â Tina Franklin, a neuroscientist at Georgia Tech, told me. As the pandemic has taught us new habits and made old ones obsolete, our brains have essentially put actions like taking the bus and going to restaurants in deep storage, and placed social distancing and coughing into our elbows near the front of the closet. When our habits change back, presumably so will our recall.
Thatâs the good news. The pandemic is still too young to have yielded rigorous, peer-reviewed studies about its effects on cognitive function. But the brain scientists I spoke with told me they can extrapolate based on earlier work about trauma, boredom, stress, and inactivity, all of which do a host of very bad things to a mammalâs brain.
âWeâre all walking around with some mild cognitive impairment,â said Mike Yassa, a neuroscientist at UC Irvine. âBased on everything we know about the brain, two of the things that are really good for it are physical activity and novelty. A thing thatâs very bad for it is chronic and perpetual stress.â Living through a pandemicâeven for those who are doing so in relative comfortââis exposing people to microdoses of unpredictable stress all the time,â said Franklin, whose research has shown that stress changes the brain regions that control executive function, learning, and memory.
That stress doesnât necessarily feel like a panic attack or a bender or a sleepless night, though of course it can. Sometimes it feels like nothing at all. âItâs like a heaviness, like youâre waking up to more of the same, and itâs never going to change,â George told me, when I asked what her pandemic anxiety felt like. âLike wading through something thicker than water. Maybe a tar pit.â She misses the sound of voices.
Prolonged boredom is, somewhat paradoxically, hugely stressful, Franklin said. Our brains hate it. âWhatâs very clear in the literature is that environmental enrichmentâbeing outside of your home, bumping into people, commuting, all of these changes that we are collectively being deprived ofâis very associated with synaptic plasticity,â the brainâs inherent ability to generate new connections and learn new things, she said. In the 1960s, the neuroscientist Marian Diamond conducted a series of experiments on rats in an attempt to understand how environment affects cognitive function. Time after time, the rats raised in âenrichedâ cagesâones with toys and playmatesâperformed better at mazes.
Ultimately, said Natasha Rajah, a psychology professor at McGill University, in Montreal, our winter of forgetting may be attributable to any number of overlapping factors. âThereâs just so much going on: It could be the stress, it could be the grief, it could be the boredom, it could be depression,â she said. âIt sounds pretty grim, doesnât it?â












