After long hours at the computer, she often suffers from tension headaches that make it hard to concentrate.

After traveling across time zones, she suffered from frequent alarm clock headaches that ruined her mornings.

He suffered an alarm clock headache that jolted him awake at the very same hour every night.

The hikers carefully avoided the headache vines that grew along the riverbank.

The headache vine crept along the riverbank, its pale blooms nodding in the salt-laden breeze.

After eating too quickly at the fair, we both got terrible ice cream headaches.

After finishing the milkshake too quickly, she suffered from icecream headaches all afternoon.

After long nights at the computer, she suffered from frequent migraine headaches that slowed her work.

Several headakes kept him from concentrating during the exam.