While cluster headaches aren’t as common as migraines, they can be just as excruciating and incapacitating when they occur. Here’s what you need to know if you suffer from this painful condition. Key takeaways: Cluster headaches are a type of severe headache that occur in a cyclical...

If you’re one of the 39 million Americans who suffer from migraines, you know how debilitating they can be. These severe headaches are often accompanied by nausea, dizziness, vomiting, and sensitivity to light and sound. They can make it impossible to concentrate, work, or even care for...