“…A number of case reports with breastfeeding mothers showing a medical (ADHD, narcolepsy) or nonmedical use of amphetamines (amphetamine, dextroamphetamine, methamphetamine) suggest that all these drugs are generally highly transferred into breast milk (Ariagno, Karch, Middleberg, Stephens, & Valdès-Dapena, 1995;Bartu, Dusci, & Ilett, 2009;Blandthorn, James, Bowman, Bonomo, & Amir, 2017;Chomchai, Chomchai, & Kitsommart, 2015;Ilett, Hackett, Kristensen, & Kohan, 2007;Öhman, Wikner, Beck, & Sarman, 2015;Steiner, Villén, Hallberg, & Rane, 1984). However, medical treatment with racemic amphetamine (for narcolepsy) or dextroamphetamine (for ADHD) showed low RID of 2% and 5.7%, respectively (Ilett et al, 2007;Öhman et al, 2015).…”