Time Sickness is a feeling of sickness obtained from travelling through time. Most time travelers who are travelling through time for their first time will have an especially bad case of time sickness. This is shown various times throughout the series, most notably in Sent, when Katherine had it the worst thank the others.


  • Traveling to your wrong time period
  • Time traveling itself


  • Blurred vision
  • No hearing
  • Dizziness
  • Inability to move