Headache Medicine 2020, 11(3):55-56 ISSN 2178-7468, e-ISSN 2763-6178
55
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DOI: 10.48208/HeadacheMed.2020.16
Headache Medicine
© Copyright 2020
Editorial
The Headache and adverse events due to the use of personal
protective equipment to combat Covid-19
Erlene Roberta Ribeiro dos Santos
Department of Collective Health at the Academic Center of the Federal University of Pernambuco, Vitória de Santo Antão, Pernambuco, Brazil.
Headache deserves specic attention in the context of the current health situation when it can be potentially as-
sociated with the use of three specic artifacts, during the Covid-19 pandemic, in which it is necessary to change
behavioral habits across the planet. Personal protective equipment such as a mask, face shield, and glasses for
healthcare professionals has never been more widespread. Personal protective equipment is already routinely used
in healthcare environments such as urgent and emergency services, laboratories, clinics, and hospitals. However,
in the context of the Covid-19 pandemic, the use for the protection of health professionals in the ght against the
coronavirus has been occurring for a long time for hours during work shifts.
1
These devices compress the scalp tissue
circumferentially and often leave pressure marks after its removal, as is often observed in the case of the mask.
This situation has affected the work environment of professionals who have been at the forefront of combat-
ing Covid-19 since December 2019, in units dedicated to the care of infected patients. Therefore, we won-
der about the need and importance of exploring the adverse event of prolonged use of personal protective
equipment such as mask, face shield, and goggles associated with the triggering of external pressure headaches.
Personal protective equipment has fundamental importance to avoid contagion in the treatment of patients infected
with the coronavirus. However, the use of caps, masks, face shields, eye protection glasses, and other accessories
necessary to comply with the clinical protocols dened for patient care has been drawing attention to an import-
ant issue of occupational health, as mandatory and uninterrupted times for hours of the work shift can generate
signicant compression
2
in the innervated tissue of the head and physical changes.
A worldwide study carried out via web
3
, in April 2020, reveals a description of adverse effects on the use of
protective equipment associated with the period of more than 4 uninterrupted hours carried out with professionals
working in intensive care units. Of the 2,711 responses to the questionnaire submitted online, 1,797 (67%) doctors,
744 (27%) nurses, and 170 (6%) paramedics were identied. The majority (1,557; 58%) reported the routine use
of mask type FFP2 or N95, long-sleeved waterproof aprons (1,623; 67%), and face shields (1,564; 62%). The
adverse effects were associated with variables such as the duration of use in the longest shift, feeling of discomfort
due to heat, sensitivity in areas of pressure, headache, and extreme exhaustion.
The etiology of this type of headache is triggered by external pressure resulting from the sustained compression
of the soft tissues of the epicrania, associated with the use of the equipment on the head
2
, which can lead to work
disability, direct costs mainly related to absenteeism, indirect costs often linked to the use of medications, both
individual and health systems. Also, other elements such as the high level of exposure to stressors, such as the
news of deaths by Covid-19 that occurred with patients and coworkers, can increase the frequency of crises and
illness processes associated with other comorbidities.
1, 4
erlene.santos@ufpe.br
Received: September 15, 2020
Accepted: September 19, 2020
Edited by
Marcelo Moraes Valença
Keywords:
Headache
Covid-19
Mask
Face shield
Protective goggles
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Santos ERR
The Headache and adverse events due to the use of personal protective equipment to combat Covid-19
A recent study
1
presents evidence about the N95 face mask that
efciently protects against respiratory droplets. On the other hand, it
highlights evidence showing adverse effects such as excoriation on
the bridge of the nose, which can be caused by the excessive pres-
sure and hardness of the equipment's metal clip, causing a painful
sensation and post-use marks for long periods on the facial tissues.
1, 5
Another previous study measured the impact of headaches associ-
ated with prolonged use of N95 masks as a risk factor, with 217
health workers, revealing that 79/217 (37.3%) reported headache
associated with the use of N95 mask, 26/217 (32.9%) reported
headache frequency more than six times a month, 7.6% requested
sick leave due to work disability (ranging from 1 to 4 days, with an
average of two days), 47/217 (59.5%) resorted to crisis abortion
medication and 4/2,017 used preventive medication during the
period of use of the equipment, showing positive statistical signi-
cance for the association of pre-existing headaches and continuous
use of the N95 face mask.
6
The pressure exerted by the facial protector, depending on the elas-
tic adjustment, can pressure the region of the epicranial muscles
5
,
which are areas of hypersensitivity and can reproduce pain symp-
toms, which can also enhance the headache characteristics. The
headaches that occur in professionals who use masks, face shield,
and goggles for eye protection may arise due to the pressure of
the strap in the neck or the occipital area, on the supercial nerves,
which may aggravate an underlying cervical tension and potenti-
ate the headache associated with the use of the three equipment
combined simultaneously or alternating.
6
For those who already suffer from primary headaches such as
migraine, the damage can be greater, as the continued use of the
accessory by pressing on sensitive areas for an extended period
can increase the chance of triggering a crisis.
It is feasible to point out that there are few studies on headaches
due to external pressure from the use of a band surrounding the
head region, hat
7
, helmets
8
and tight swimming goggles that are
pointed out as the cause of constant and intense pain in the area
pressed by the object. This evidence already points to the impor-
tance of headache potentially triggered by the use of adornments
that generate pressure in the pericranial tissue.
7
Because of the complex current scenario with efforts aimed at com-
bating Covid-19, this brief article warns of the need for more in-depth
research on the adverse events potentially triggered by the three most
used personal protective equipment in health services (mask, face
shield and eye protection glasses), as daily and continuous exposure
for prolonged periods by professionals can bring consequences.
9
Based on these notes, it is recommended that greater attention be
paid to the care with the improvement of protective equipment as
an object of study, in the search for alternatives that can minimize
the damage caused by prolonged use for the occupational health
of the area worker.
Erlene Roberta Ribeiro dos Santos
https://orcid.org/0000-0003-3334-3408
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