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ASAA
Fragoso YD, Calderaro M, Souza MNP, Sousa Santos PEM, Nogueira E, Wang SJ, Ashina M, Silberstein SD, Peres, MFP
Recommendations for the management of headaches during the COVID-19 pandemic
Introduction
H
ealthcare worldwide is facing one of its greatest crises in
history
1
. With the fast spread of the novel coronavirus, health-
care systems are collapsing in some countries, with depletion of
resources and crowding of emergency rooms, wards and intensive
care units
2
.
Since the World Health Organization’s declaration that a pandemic Since the World Health Organization’s declaration that a pandemic
exists, interruption of non-urgent healthcare has been generating exists, interruption of non-urgent healthcare has been generating
insecurity and helplessness for people with other health problems, insecurity and helplessness for people with other health problems,
including headache disorders. We need strength and compassion including headache disorders. We need strength and compassion
to face up to and overcome this crisis and its imposed difculties. to face up to and overcome this crisis and its imposed difculties.
One important step is to seek reliable information, and to prevent One important step is to seek reliable information, and to prevent
the spread of false news that generate confusion and panic. Here, the spread of false news that generate confusion and panic. Here,
we provide guidelines for the management of headaches during we provide guidelines for the management of headaches during
the COVID-19 pandemic.the COVID-19 pandemic.
Recommendations for the emergency Recommendations for the emergency
care of headache disorders during the care of headache disorders during the
covid-19 pandemiccovid-19 pandemic
With the emergency department (ED) as a potential source of
COVID-19 infection, patients experiencing headaches need advice
on when to seek emergency care.
Patients should avoid ED visits for treatment of their regular
headache, but if they experience a headache with red ags, urgent
care may be needed. Delay in treatment may increase morbidity
and mortality, telemedicine is one key tool for the management of
headaches during the pandemic.
When should headache patients go to the
emergency department?
COVID-19 and its symptoms are an independent determinant COVID-19 and its symptoms are an independent determinant
of ED care especially with breathing difculties. Headache is of ED care especially with breathing difculties. Headache is
reported in patients with COVID-19 from 8 to 34%.reported in patients with COVID-19 from 8 to 34%.
3,43,4
However, However,
headache and mild symptoms alone that patients may think might headache and mild symptoms alone that patients may think might
be a symptom of COVID-19 should not be considered as not be a symptom of COVID-19 should not be considered as not
an indication. The list below shows conditions that accompany an indication. The list below shows conditions that accompany
headache and may indicate that it is a lifethreatening disorder headache and may indicate that it is a lifethreatening disorder
requiring special management requiring special management
55
::
1. Headache and Fever1. Headache and Fever A new-onset acute headache that differs A new-onset acute headache that differs
from those that were previously experienced, in association with a from those that were previously experienced, in association with a
documented increase in temperature (>37.8 °C or >100 °F) is a documented increase in temperature (>37.8 °C or >100 °F) is a
sign of ongoing infection. This may be managed by telemedicine sign of ongoing infection. This may be managed by telemedicine
if another symptom such as painful urination suggests the site of if another symptom such as painful urination suggests the site of
infection (urinary, pulmonary, sinus, common cold). Evaluation infection (urinary, pulmonary, sinus, common cold). Evaluation
and treatment can be given by telemedicine with possible referral and treatment can be given by telemedicine with possible referral
to the ED (change in mental status, diplopia, weakness , stiff neck, to the ED (change in mental status, diplopia, weakness , stiff neck,
etc.) and patient monitoring for clinical worsening. If the patient’s etc.) and patient monitoring for clinical worsening. If the patient’s
condition worsens over time, or mental status is declining, this must condition worsens over time, or mental status is declining, this must
be urgently revaluated by the healthcare provider.be urgently revaluated by the healthcare provider.
2. Headache and stiff neck 2. Headache and stiff neck Headaches associated with stiff neck Headaches associated with stiff neck
may be due to meningitis or subarachnoid hemorrhage (SAH). may be due to meningitis or subarachnoid hemorrhage (SAH).
Meningitis evolves over a few days, generally associated with Meningitis evolves over a few days, generally associated with
fever. In SAH, headache usually presents with sudden onset, as fever. In SAH, headache usually presents with sudden onset, as
an abrupt and very severe headache, i.e. thunderclap headache.an abrupt and very severe headache, i.e. thunderclap headache.
3. Headache and change in mental status 3. Headache and change in mental status Headaches associated Headaches associated
with mental confusion, change in behavior, excessive sleepiness orwith mental confusion, change in behavior, excessive sleepiness or
disorientation may originate from a central nervous system (CNS) disorientation may originate from a central nervous system (CNS)
disorder, stroke, neoplasia or infection. Adequate care should disorder, stroke, neoplasia or infection. Adequate care should
be given, otherwise the primary condition may worsen without be given, otherwise the primary condition may worsen without
treatment. treatment.
4. Eye pain, redness and/or vision loss.4. Eye pain, redness and/or vision loss. Headaches occurring in Headaches occurring in
one or both eyes, associated with redness are more likely to be due one or both eyes, associated with redness are more likely to be due
to conjunctivitis. Glaucoma can present with eye pain or redness, to conjunctivitis. Glaucoma can present with eye pain or redness,
but is usually accompanied by peripheral loss of vision. Vision loss but is usually accompanied by peripheral loss of vision. Vision loss
may also occur in migraine auras. If a patient has experienced may also occur in migraine auras. If a patient has experienced
a headache associated with vision loss for the rst time, medical a headache associated with vision loss for the rst time, medical
attention is needed. Acute headaches that are unilateral or attention is needed. Acute headaches that are unilateral or
periorbital and occur in association with vision loss in the elderly periorbital and occur in association with vision loss in the elderly
should give rise to suspicion of temporal arteritis.should give rise to suspicion of temporal arteritis.
5. Headaches associated with physical exertion or fainting5. Headaches associated with physical exertion or fainting Physical Physical
activity can exacerbate migraine pain and is part of the diagnostic activity can exacerbate migraine pain and is part of the diagnostic
criteria for this condition. However, headaches occurring only criteria for this condition. However, headaches occurring only
after or during physical exertion or sexual activity may be a after or during physical exertion or sexual activity may be a
sign of a secondary headache due to aneurysm, arteriovenous sign of a secondary headache due to aneurysm, arteriovenous
malformation, cerebral venous thrombosis or reversible cerebral malformation, cerebral venous thrombosis or reversible cerebral
vasoconstriction syndrome (RCVS). Headache associated with vasoconstriction syndrome (RCVS). Headache associated with
fainting or seizure can be secondary to brain tumors, infections orfainting or seizure can be secondary to brain tumors, infections or
stroke. stroke.
6. Vomiting6. Vomiting Headaches associated with vomiting only need ED Headaches associated with vomiting only need ED
attention if oral uid intake is not possible. Antiemetics should be attention if oral uid intake is not possible. Antiemetics should be
considered in the early phase of a migraine attack with nausea. considered in the early phase of a migraine attack with nausea.
Vomiting is an associated feature of migraine, but may also be a Vomiting is an associated feature of migraine, but may also be a
symptom of intracranial hypertension.symptom of intracranial hypertension.
7. New-onset headaches starting after 50 years of age7. New-onset headaches starting after 50 years of age If this is an If this is an
ongoing problem, telemedicine is appropriate for initial evaluation. ongoing problem, telemedicine is appropriate for initial evaluation.
A visit to the ER should be made if an early onset acute headache A visit to the ER should be made if an early onset acute headache
is present. is present.
8. Sudden-onset, abrupt headaches (Thunderclap Headache) 8. Sudden-onset, abrupt headaches (Thunderclap Headache)
Sudden-onset severe headaches that reach their peak in seconds Sudden-onset severe headaches that reach their peak in seconds
demand immediate evaluation. They can be due to a SAH, cerebraldemand immediate evaluation. They can be due to a SAH, cerebral
venous thrombosis, carotid or vertebral dissection, meningitis, venous thrombosis, carotid or vertebral dissection, meningitis,
pituitary apoplexy, or RCVS. Recurrent thunderclap headache is apituitary apoplexy, or RCVS. Recurrent thunderclap headache is a