A 50 year-old male presents to the ER with a complaint of severe headaches. These headaches are unilateral and he describes the headache pain as steady and non-throbbing. He also complains of nasal congestion and rhinorrhea. He also mentions that alcohol often triggers these headaches. What do you recommend for this patient?
A. High flow oxygen
B. Massage
C. Ibuprofen
D. Propranolol