what can cause headaches
There are different types of recurring headache and many causes, so it is important to seek diagnosis from a qualified health professional. Causes of headache can include stress, medications, diet, jaw problems, and illnesses of the eye, ear, nose and throat. 1  Headache is one of the most common health-related conditions in Australia, with around 15 per cent of us taking pain-relieving medication for a headache at any given time.