Glossary Serious side effectA side effect is considered “serious” when it results in the following: - death - puts the participant’s life at risk - causes the participant to have a stay in the hospital or stay there longer - causes disability - causes a baby being born with medical problems - the doctor thinks it may have turned into one of these problems if not treated Side effectA medical problem of the participant that happened during the study and that the doctor thought was due to the study drug A B C D E F G H I J K L M N O P Q R S T U V W X Y Z show all