56
ASAA
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
efciently 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
References
1. Hu K, Fan J, Li X, Gou X, Li X, Zhou X. The adverse skin reactions
of health care workers using personal protective equipment for
COVID-19. Medicine (Baltimore). 2020;99:e20603.
2. Headache Classication Committee of the International Head-
ache Society (IHS) The International Classication of Headache
Disorders, 3rd edition. 2018;38:1-211.
3. Tabah A, Ramanan M, Laupland KB, et al. Personal protective
equipment and intensive care unit healthcare worker safety in
the COVID-19 era (PPE-SAFE): An international survey. Journal
of critical care. 2020;59:70-75.
4. Polk AN, Protti TA, Smitherman TA. Allodynia and Disabil-
ity in Migraine: The Mediating Role of Stress. Headache.
2020;60:2281-2290.
5. Alonso-Blanco C, Fernández-de-las-Peñas C, Fernández-May-
oralas DM, de-la-Llave-Rincón AI, Pareja JA, Svensson P. Preva-
lence and anatomical localization of muscle referred pain from
active trigger points in head and neck musculature in adults
and children with chronic tension-type headache. Pain medicine
(Malden, Mass). 2011;12:1453-1463.
6. Lim ECH, Seet RCS, Lee K-H, Wilder-Smith EPV, Chuah BYS,
Ong BKC. Headaches and the N95 face-mask amongst health-
care providers. Acta Neurologica Scandinavica. 2006;113:199-202.
7. Agarwal A, Agarwal S, Motiani P. Difculties Encountered
While Using PPE Kits and How to Overcome Them: An Indian
Perspective. Cureus. 2020;12:e11652.
8. Rahmani Z, Kochanek A, Astrup JJ, Poulsen JN, Gazerani P.
Helmet-induced headache among Danish military personnel.
Scandinavian Journal of Public Health. 2017;45:818-823.
9. Krymchantowski AV. Headaches Due to External Compression.
Current Pain and Headache Reports. 2010;14:321-324.