If anti-histamines work by suppressing the immune system to avoid allergic reactions, then why do we not see an increase in infectious diseases such as the cold or flu in those who regularly take them?

Question

If anti-histamines work by suppressing the immune system to avoid allergic reactions, then why do we not see an increase in infectious diseases such as the cold or flu in those who regularly take them?

In: 49

Answer 1

OP, I think you are confusing antihistamine and corticosteroid. They both have similar results but the latter affects the immune system considerably. I believe its because the effect is high enough to stop inflammation but not high enough disable the pathogen fighting cells.