Over 45 million Americans (about one in six) suffer chronic headaches each year.

It can cause humans to suffer headaches, fatigue and depression.

She subsequently recovered, though still suffers headaches as a result of the accident.

Sometimes newcomers also suffer headaches and insomnia for a few days or even weeks.

He still suffers debilitating headaches and neck problems from his time as a player.

As a child he suffered painful headaches and had trouble sleeping.

But this year, he said, he also has suffered severe headaches.

He remembered the doctor saying, You may suffer headaches from time to time, son.

The court heard she had to take six to eight weeks off work and had suffered bad headaches since.

Worse still, his health deteriorated as he suffered severe headaches.