Pros
You may be able to reduce your stress level through a career change
Changing your job may give you the opportunity to earn more money
Can make sense if you want to move to another region
Senseful if you are currently bored in your job
Better potential chances for promotions
May help to improve work-life balance
You can grow in character
Can get you out of your comfort zone
You may be able to learn much more in your new job
Some people urgently want to make changes in their lives
You may be able to follow your passion
Cons
If you plan to live abroad or also if you want to move to another part of the country, you will also have to find a new job.
Hence, career changes can also make quite a lot of sense if you aim for a change of your residential address.
However, before you move, make sure that the job opportunities in the region you want to move to are rather good in order to avoid unpleasant consequences later on.