Tension-type headache does not have light sensitivity.  Migraine does.  Why is that?  Listen to Dr. Daniel's discussion. Please stay on Podbean and listen to my other podcasts to learn about migraine.This is a podcast by Britt Talley Daniel MD, member of the American Academy of Neurology,  migraine textbook author, and blogger.Check out my books on Migraine on Amazon.Follow my webpage at www.doctormigraine.com.Titles: Migraine-400 page textbook, and Volume 1 of the Mini Neurology Series, Migraine-40 page book.  Both books are offered as print or eBooks.All the best.Follow me at:  www.doctormigraine.com, Pinterest, Amazon books, Podbean, and YouTube.Britt Talley Daniel MD