While research around the<unk>  dates back to the 1950s, there is no set of exclusive indicators that can typically reveal a diagnosis of the same. "Our analyses of the human experience in Antarctica suggest that there are few, if any, traits that serve as useful predictors of performance during the austral<unk> ," Palinkas wrote in a paper called "The Psychology of Antarctic Research." Some of the symptoms included depression, insomnia, anger or irritability, feelings of hostility towards those around you, diminished cognitive performance including difficulty in concentration and memory, absentmindedness, and the occurrence of mild hypnotic states known as 'long-eye' or the 'Antarctic stare'. Bill Spindler, documenting his extensive research on the Antarctic, attributes the effects of sensory deprivation, isolation, and maybe even the effect of extreme cold on the thyroid gland which can cause memory loss, sleepiness or sluggishness.
Winter-over syndrome
Adams–Nance syndrome
Morvan's syndrome
Frey's syndrome
Weaver syndrome
Jones syndrome
Rabbit syndrome
Pfeiffer syndrome