Tiesitkö että, Immuunivastineen lasku voi altistaa allergioiden aktivoitumiseen?

This short Finnish wellness text explains how the immune system works as the body's defense and how stress affects it. It contrasts short-term stress, which may temporarily boost immune readiness, with prolonged stress, which raises cortisol and can weaken immune function. The piece also links lowered immunity to greater vulnerability to infections and the triggering of allergies.