This very much describes mine, but I have also been dealing with a series of major, medical-related, unavoidable PEM-inducers, which have stretched it to many months.
An incident that happened yesterday, however, was near totally avoidable except that being in the middle of PEM, my exhausted and scrambled brain failed to appreciate what I needed to do, and because of that, I allowed myself to be sucked into a long, tiresome and exhausting conversation with an insurance case manager that was more stressful than (ostensibly) useful.
In a better and more rested frame of mind, it wouldn't have happened and her first impression of me would not have been that I'm a moron who needs some kind of psychiatric med. and doesn't deserve assistance with any referrals. She didn't need to say it directly.
This is an example of the many kinds of unintended consequences of PEM - In this case, she ended up being the recipient of some of my exhaustion (no one deserves that) by way of the mental effects of my sentence to sentence functional memory loss, inability to assess and organize information, inability to make hierarchical and other decisions, inability to express my needs in a reasonable manner, apparent unreasonableness, etc. On top of which I was at a loss for simple words throughout the conversation, thin like "case manager."

