Headache is one of the most common neurological symptoms of COVID-19. It has an estimated prevalence of 6% to 71% with most studies reporting 6% to 21%. It often appears simultaneously with other COVID-19 symptoms, is diffuse, pressing or pulsating, and of moderate to severe intensity. Fever, physical activity, head movements and coughing are common triggers. Previous migraine history seems to correlate with earlier, longer, and more intense headaches.

Click here for the full Letter to the Editor.