Can hamsters get jet lag?

Sildenafil accelerates reentrainment of circadian rhythms after advancing light schedules

Viagra helped hamsters recover from jet lag faster.

Ig Nobel 2007

Researchers shifted hamsters’ day-night light schedule to mimic flying east, then gave some of them sildenafil (Viagra).

The dosed hamsters adjusted up to 50% faster. The drug affects a signalling pathway in the body clock. Airlines have not added it to the snack trolley.

the verdict

Hamster jet lag: sorted, awkwardly.