Sudden, severe headaches.

突然出现剧烈的头痛。

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Weather and air pollution as triggers of severe headaches.

天气和环境污染是严重头痛的诱因。

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Larry began suffering severe headaches and violent mood swings.

拉里开始出现严重的头痛和剧烈的情绪波动。

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But when he suffered severe headaches as an adult, doctors identified the problem as migraine.

VOA: special.2010.03.30

Or,it can be severe. The National Headache Foundation says more than forty-five million people in the United States suffer chronic headaches.

VOA: special.2011.05.03

Or,it can be severe. The National Headache Foundation says more than forty five million people in the United States suffer chronic headaches.

VOA: special.2010.03.30

Reports said he had suffered severe headaches after the injuries caused an old neck injury to flare up.

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First time use of heroin can cause nausea, vomiting and severe headaches.

BBC: Factfile on drugs

An estimated eight million people in the UK suffer from regular severe headaches - but most will not even trouble their doctor for help.

BBC: Family doctors get headache tips