Tea tree oil should not be taken internally, even in small quantities, as it can cause impaired immune function, diarrhea, and potentially
fatal central nervous system depression (excessive drowsiness, sleepiness, confusion, coma).
Not exact matches
While codeine has traditionally been considered safe for breastfeeding mothers, it is known that the drug is converted into morphine, which is transmitted through the breastmilk to the baby, and this can lead to
depression of the
central nervous system and apnea, which can, in rare cases, be
fatal.