Jet Lag May Cause Long-Term Memory and Learning Problems

Any frequent long-distance flier can tell you about what jet lag does to their energy, sleep, and awareness functions. But scientists who exposed hamsters to frequent jet-lag-like conditions—equivalent to flying from New York to Paris every three days—found that it affected neuron birth in the hippocampus, and likely the related problems hamsters had with finding desirable rooms in a maze and other memory tasks.
Jet Lag May Cause Long-Term Memory and Learning Problems