hˈiːt pɹɑːstɹˈeɪʃən dˈuː tə dˈiːkɹiːst swˈɛɾɪŋ kæn əkˈɜː wɛn ˌæntɪkˌɑːlɪnˈɜːdʒɪks sˈʌtʃ ɐz dˈɑːɹɹaɪfnˌæsɪn ɑːɹ jˈuːzd ɪn ɐ hˈɑːt ɛnvˈaɪɹənmənt.
Heat prostration (due to decreased sweating) can occur when anticholinergics such as darifenacin are used in a hot environment.