Medication errors, researchers have focused on the administration of the parent drug with a young boy with enrors (Cohen and Lemer et al., 2009 Lacher and Crane, 2000) Wong, Wong and Cranswick contended that his client. There is more at risk than adults for drug errors due to several factors. These include drugs to adults almost standard always in volume and form, while the consumption of drugs of Chil often requires a calculation based on weight and age, the change of traffic volume oral fluid measurements. ; There are inconsistencies in the format specified in Informa, some drugs were identified as mg / kg dose / etc mg / kg / day, thus increasing misreading or error interpret advises parents might. is incorrect, incomplete or unclear if the child is not fre quently part of practice and doctors are not familiar with the use of medicines in children for medicine. And children have less physiological reserve to counter the effects of drug use than because of the immaturity of many body systems during childhood.