The problem of licit and illicit drug use during pregnancy continues to be
a major perinatal health issue in this country. It is estimated that 200,00
0 infants are born each year to women who used illegal drugs while they are
pregnant. Much information is available regarding the physiologic and neur
obehavioral signs and symptoms of withdrawal expressed in infants exposed i
n utero to individual substances such as heroin, marijuana, methadone, alco
hol, barbiturates, and PCP. However, little information is available relate
d to the signs and symptoms of withdrawal observed in infants exposed to ma
ny combinations of these drugs prenatally. Additionally, few reports discus
s the most prominent signs and symptoms of withdrawal in infants exposed to
one or many drugs in utero. This article describes the results of a study
that provides new information regarding the most prominent signs and sympto
ms of withdrawal exhibited by infants exposed to polydrugs, such as alcohol
, opiates, stimulants, and sedatives, during pregnancy.