Apps that offer evidence-based interventions can help with migraine management, while those that focus mainly on migraine triggers may not.

Approximately 39 million people in the U.S. have migraine and up to 1 million have cluster headache, Amneal noted. There are limited treatment options for cluster headache.

Having either PTSD or migraine may increase your risk of developing the other condition. Genes, stressors, and childhood trauma may all play a role.

The Migraine Connection Research shows migraine sufferers have a higher likelihood of experiencing brain freeze. The pain of brain freeze headaches is more intense and sharp than that of a migraine.