27. A 46-year-old male comes into the clinic a unilateral, t…

27. A 46-year-old male comes into the clinic a unilateral, throbbing pain with photophobia, nausea, vomiting and sound sensitivity. He reports he had an episode of flashing lights, zig zag lines and stars. He states he has been on the sofa all day because he has not felt like doing anything. He says he took some ibuprofen twice but the throbbing continues. What type of headache is this indicative of?