Tag Archives: sleep

Towards a portable test for tiredness

Saliva or blood tests may one day be used to detect when we’re too tired to drive or think clearly.

A team of scientists has found specific biological markers (biomarkers) linked to reduced alertness, including eye movement patterns, blood-based metabolites, chemiresistor signal responses and various speech parameters.

If these can be used to develop a test, they hope to see it on the road and in the workplace within the next two-to-five years. Continue reading Towards a portable test for tiredness