头痛英语怎么说headache

Headache（头痛）是一种常见的病症，表现为头部的不适和疼痛。它的原因可以是许多不同的因素，包括压力、疲劳、生理因素、疾病、药物副作用等。
例句：
I have a headache. (我头痛。)
She took some painkillers to relieve her headache. (她服用了一些止痛药来缓解头痛。)
The headache was caused by lack of sleep. (头痛是由睡眠不足引起的。)
He gets frequent headaches due to stress. (他因压力常常头痛。)