Jet lag hits differently depending on your travel direction. Here are 6 tips to get over it
https://edition.cnn.com/travel/article/jet-lag-tips-on-how-to-beat-wellness/index.html
If a time difference is less than 2 hours, it won't be a problem for me. That's because there is a tolerance of my sleeping time, which is about 2 hours. But, when it comes to moving to a country whose time difference from current local time is more than 2 hours, it's difficult for me to adjust.
