During the probe test, infusion of PACAP restored impaired memory after chronic stress (F(2,24) = 7.41, Con vs. CRS: p = 0.0055, CRS vs. CRS + PACAP: p = 0.0107, One‐way ANOVA, Tukey test; Figure 5O). Here, ADCYAP1 is linked to congenital rubella syndrome.