“…25 In addition, children may observe parents or older siblings taking medicines, and the development of imitation behaviour around the age of 18-24 months may partly explain the higher risk of medicinal than non-medicinal poisoning in children aged over 2 years, 26 and there is some evidence that increased risks of poisonings from medications may be directly related to prescribed medications for depression. 27,28 The protective effect of two-adult households is consistent with findings from previous work, 13 and may be explained by support with childcare, supervisory practices, and parental psychological wellbeing. 8,13,29 The present findings with respect to birth order, maternal age, household composition, and deprivation are also consistent with those of other studies.…”