Can face masks lead to reduced immunity?

There is no scientific evidence that wearing face masks leads to reduced immunity. Face masks are designed to reduce the spread of infectious diseases by blocking droplets expelled when people talk, cough or sneeze.

The immune system is not negatively affected by wearing a face mask. The immune system is primarily affected by factors such as diet, sleep, stress, and exposure to pathogens. Wearing a face mask does not significantly change these factors.

Although face masks can reduce exposure to some pathogens, people are still exposed to various microbes in their environment, which provides sufficient stimulus for the immune system to remain active.

Prolonged wearing of face masks can cause skin irritation, but this is not an indication of reduced immunity. Good hygiene and regular mask changes can minimize these problems.

Face masks help reduce the spread of infectious diseases such as COVID-19. By reducing the risk of infection, they also reduce the burden on the immune system.

Other factors that influence immunity, such as having a varied diet, regular exercise, sufficient sleep, and stress management, remain essential for a well-functioning immune system, regardless of the use of face masks.

Source: https://www.who.int/publications/i/item/advice-on-the-use-of-masks-in-the-community-during-home-care-and-in-healthcare-settings-in-the-context-of-the-novel-coronavirus-(2019-ncov)-outbreak

Author: Prof. Dr. Dirk Devroey - Latest update: 2024-07-15 - Copyright: Clinifacts 2024