It's mentioned in most official resources that I've come across as a potential "long-covid" symptom, but I don't recall ever having seen it listed as one of the

It's mentioned in most official resources that I've come across as a potential "long-covid" symptom, but I don't recall ever having seen it listed as one of the researched criteria - those seem mostly limited to just the (I suppose much more prevalent) cognitive impairments and exhaustion as in the linked article also.