The article tends to blame the actual Covid-19 bio-weapon on this problem. However, most of the reports I have been reading and listening to attribute it more to the covid-jab. Even though the jab has a plethora of additional organic and non-organic ingredients, they do have one thing in common... the spike protein. Regardless of the "chicken or the egg" cause, this appears to be pretty common in people that have taken jab(s).
"If you’ve noticed that people aren’t quite as nice as they used to be pre-pandemic, you’re in good company – and you may be picking up what the scientists are learning. A study by Angela Sutin of Florida State University College of Medicine indicates that the COVID-19 pandemic potentially altered people’s personalities worldwide."