Even on cool days the white light of the sun at noon brought intense headaches.

About a third of patients experience an unusual, intense headache a few days or weeks before the aneurysm breaks.

In rare cases, such an intense headache could be caused by a tumor or aneurysm.

He had been having intense headaches that Olivia said could kill him.

The neck pain eased but it was replaced by strange, intense headaches, which came on suddenly, when he moved his head a certain way.

For several days, he has been experiencing intense headaches.

Now, just over two months later, he still has intense headaches.

After suffering an intense headache for two days, Rusty's wife insisted he see a doctor.

Within a few months, however, she began having intense headaches and back pains related to the accident.

He began having trouble breathing through his nose and developed intense headaches.