Welcome to the Migraine and Headaches Forum! This forum is for questions and support regarding migraine and headache issues such as: abdominal
migraines, headaches caused by allergies, cluster headaches,
headaches, headaches in children, migraine headaches, sinus headaches, tension headaches, visual disturbances.
How are you?
Headache and chills can occur due to anxiety, stress and low blood sugar. I would suggest you to make sure that you are not overly anxious and also eat regularly to prevent the sugar levels from falling too low.