What barometric pressure causes headaches?

Related questions

1. What is the difference between high and low barometric pressure?
2. What are the 6 weather instruments?
3. What is normal range for barometric pressure?
4. Why is rain called precipitation?
5. Is the eye of a hurricane high or low pressure?
6. What is considered low barometric pressure MB?
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8. What is normal barometric pressure in kPa?
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Tags

1. #caused
2. #affected
3. #pressure
4. #called
5. #bodies
6. #weather
7. #changes
8. #often
9. #headaches
10. #barometric
11. #migraines
12. #around
13. #force
14. #facts