Brain fog - it's a thing - and if you suffer from it you'll know how frustrating and sometimes frightening it can be.
Thanks to Covid we are learning more about it and what we can do to beat it.
Sabina Brennan is a neuroscientist from Trinity College in Dublin and has written a book called Beating Brain Fog.
She joins Karyn to shed some light on the subject.
Sabina Brennan Photo: Jason Clarke Photography
