inclusion criteria: * individuals of both sexes, between the ages of 19 and 65, complaining of persistent orofacial pain or functional-type cephalea, for more than 3 months. * individuals diagnosed with covid-19, confirmed by rt-pcr for sars-cov-2 already recovered, at least 30 days after infection.

inclusion criteria: * individuals of both sexes, between the ages of 19 and 65, complaining of persistent orofacial pain or functional-type cephalea, for more than 3 months. * individuals diagnosed with covid-19, confirmed by rt-pcr for sars-cov-2 already recovered, at least 30 days after infection.

inclusion criteria: individuals of both sexes, between the ages of 19 and 65, complaining of persistent orofacial pain or functional-type cephalea, for more than 3 months. individuals diagnosed with covid-19, confirmed by rt-pcr for sars-cov-2 already recovered, at least 30 days after infection.

inclusion criteria: individuals of both sexes, between the ages of 19 and 65, complaining of persistent orofacial pain or functional-type cephalea, for more than 3 months. individuals diagnosed with covid-19, confirmed by rt-pcr for sars-cov-2 already recovered, at least 30 days after infection.