Question

never having a headache is normal? And can the cause be harmful?

Answer 1

Answer:

Headaches affect almost half of us in the course of a year. The good news is that 90 percent of headaches are "benign." That means they aren't harmful or dangerous to you. The bad news is that 10 percent of headaches are a sign of a serious condition which requires an emergency evaluation.

Explanation:in conclusion it’s safe to never have headaches<3

Answer 2

Experts say that five to ten percent of people have never experienced headaches or head pain. They don’t know why.