![European Headache Federation on Twitter: "The answer to the quiz about caffeine as a treatment option in primary headache disorders was ofcourse hypnic headaches! A comprehensive review about this relatively rare headache European Headache Federation on Twitter: "The answer to the quiz about caffeine as a treatment option in primary headache disorders was ofcourse hypnic headaches! A comprehensive review about this relatively rare headache](https://pbs.twimg.com/media/FMDIYZ1WYAEzhJ5.png)
European Headache Federation on Twitter: "The answer to the quiz about caffeine as a treatment option in primary headache disorders was ofcourse hypnic headaches! A comprehensive review about this relatively rare headache
![8 Types of Headaches & How to Treat Them—Why Do 'Alarm Clock' Headaches Strike at The Same Time Each Day? 8 Types of Headaches & How to Treat Them—Why Do 'Alarm Clock' Headaches Strike at The Same Time Each Day?](https://img.theepochtimes.com/assets/uploads/2019/03/20/mirgaine.png)
8 Types of Headaches & How to Treat Them—Why Do 'Alarm Clock' Headaches Strike at The Same Time Each Day?
![How Circadian Rhythm Affects Migraines and Cluster Headaches | Will Erwin Headache Research Foundation How Circadian Rhythm Affects Migraines and Cluster Headaches | Will Erwin Headache Research Foundation](https://media.websitecdn.net/sites/642/20220929155027/shutterstock_681698869.jpg)
How Circadian Rhythm Affects Migraines and Cluster Headaches | Will Erwin Headache Research Foundation
Alarm Clock Headaches | !! ALARM CLOCK HEADACHES !! If you find it hard enough getting up in the morning to your alarm, just imagine being woken up by a headache most
![8 Types of Headaches & How to Treat Them—Why Do 'Alarm Clock' Headaches Strike at The Same Time Each Day? 8 Types of Headaches & How to Treat Them—Why Do 'Alarm Clock' Headaches Strike at The Same Time Each Day?](https://img.theepochtimes.com/assets/uploads/2021/08/25/woman-about-to-take-a-pill.jpg)