They are also very strict when it comes to testing. Many sports authorities have also placed a ban on non-medical uses of Adderall. Hence, getting caught with amphetamine in your body without any prescriptions can get you in legal trouble. Furthermore, they placed strict regulations on the drug to prevent people from abusing it. This was because it has a high potential for addiction and abuse. The Food and Drug Administration has placed Adderall under Schedule II. Metabolic Rate: The higher the metabolic rate, the quicker the drugs can leave the body.Hence, the healthier they are, the faster the drug will be eliminated. Liver and Kidney Functions: The live and kidney are the primary organs that help metabolize drugs in the body.The reason for this is that more mass means the drug can bind to more tissues. Height, Weight, and Fat: Studies have shown that a person’s body volume can affect the length of time a particular drug will stay in their body.Age: The flushing out of Adderall in the body is slower for older individuals than younger people.Listed below are some of the variables you need to take into account in determining Adderall’s half-life: It can be affected by various existing factors both in within you and around you. There is no definite length of time Adderall will stay in your system. (2) Factors That Affect Adderall’s Half Life On the other hand, the extended-release version can affect a person for as long as 12 hours. Hence, we can conclude that it would take an average of 3-4 days before the drug is virtually undetectable.Īdditionally, according to studies, the instant-release version of Adderall maintains its effectiveness 3-6 hours from dosing. According to studies, it has an elimination half-life of around 9-11 hours. (1)ĭextroamphetamine, a derivative of amphetamine, is one of the main ingredients of Adderall. However, the elimination half-life does not determine the length of time a drug will affect you. It helps doctors and pharmacists determine the dosing interval of the drugs they prescribe. The half-life often shows this length of time in hours. The elimination half-life of a drug determines the length of times it takes for a drug to be metabolized by a person’s body. Furthermore, some athletes have used the drug to improve the physical performance such as muscle strength, endurance, and acceleration. The drug has also been shown to enhance the performance of its users in various ways such as improved mental cognition, memory, alertness, and increased level of initiative. Nevertheless, studies and reports have shown that it has the potential to treat other diseases such as Binge Eating Disorder (BED). The Food and Drug Administration has approved Adderall for only one primary purpose, and that is for the treatment of Attention Deficit Hyperactivity Disorder (ADHD).