Can stress act as a sleep inertia countermeasure when on-call?

The nature of on-call work is such that workers can be called and required to respond immediately after being woken. However, due to sleep inertia, impaired performance immediately upon waking is typical. We investigated the impact of a preceding stressor (an alarm/mobilisation procedure) on sleepiness and performance upon waking. Healthy, adult males (n = 16) attended the sleep laboratory for four consecutive nights which included two,...