.treatment delays are also causing needless anxiety and distress to patients as well as putting lives at serious risk (file pic) . .4:10 am .elizabeth loder, md, professor of neurology, harvard medical school; chief, division of headache, brigham & women's hospital. . guerrero scored his first goal on sunday since the suspension, a header in flamengo's 3-2 defeat at chapecoense in the brazilian championship.