When it comes to long division, brain-fag is bound to set in.

The first time it had been because of brain-fag.

I did suffer from brain-fag on occasion, but alcohol never suggested itself as an ameliorative.

Anyhow, he reflected, he didn't have any other method that looked even remotely likely to lead to anything except brain-fag, disappointment, and catalepsy.

And when I turned in my last examination paper I was in full possession of a splendid case of brain-fag.

Granted my prodigious brain-fag, nevertheless, had I never drunk in the past, the thought would never have entered my mind to get drunk now.

At the best of times, it may be possible to think about one subject, but to switch attention between different things is impossibly confusing, and leads to rapid brain-fag.

The Clean Room Brain-fog, brain-fag, schizophrenia, and Alzheimer's sufferers must protect themselves from the environment long enough to recover sufficiently to allow the disease process to reverse itself.

Strange how liable we are to brain fag in this scooty family!

Honey, it's just brain fag that makes us feel that way, and the weather.

Prince named the condition based on the term brain fag used by students who believed their symptoms were attributed to "brain fatigue".

Then his heart bumps, he diagnoses anew, and so goes on, usually ending by taking phosphorus for his "brain fag".

Brain fag West Africa; similar symptoms in many cultures "Brain tiredness," a mental and physical reaction to the challenges of schooling.

Clinical ecologists have been successfully treating schizophreniawhich they call cerebral allergies, brain fog (spaciness), brain fag (fatigue), or brain allergiesfor more than thirty years.

And he also saw it as essential to the preservation of our own sanity describing this area as a potential sanatorium and playground for tired workers suffering from what he quaintly described as "brain fag" and other forms of overwork."

Individuals with symptoms of brain fag must be differentiated from those with the syndrome according to the Brain Fag Syndrome Scale (BFSS); Ola et al said it would not be "surpris[ing] if BFS was called an equivalent of either depression or anxiety".