“…An interaction with food may cause "dose dumping" for some sustainedrelease-or controlled-release formulations such as theo-24, resulting in serious and prolonged high circulating drug levels (Hendeles and Weiberger, 1985;Zhi et al ., 1995;Welling, 1996). Coadministration of controlled-release formulations with food results in slower absorption rate and a higher fraction of drug undergoing presystemic metabolism (Welling, 1996).…”