Evaluate an unrehearsed real doctor, patient encounter of a patient presenting with an acute onset of post traumatic headache • Develop improved skills in obtaining an accurate case history and performing an examination of a patient with an acute onset of post traumatic headache • Improve interpretation of relevant clinical findings • List the clinical presentations of various complaints and the approach to diagnosis of a patient with an acute onset of post traumatic headache • Differentially diagnose patients with acute onset of post traumatic headache