“…According to the severity of swallowing difficulties and the risk of aspiration, the speech therapist determines adequate liquid thickness and food texture (Barnett & Parmar, 2016), which, if necessary, can be achieved with the addition of thickeners (Cichero, 2013; Wright et al., 2020). The thickeners are often added to liquids and food to enhance swallowing (Barnett & Parmar, 2016; Health and Social Northern Ireland, 2018; Hernández‐Martín et al., 2013; Sefidani‐Forough et al., 2020b). However, despite the relevant advantage of reducing the risk of aspiration (Schiele et al., 2015), the thickeners have the potential to delay or even avoid the disintegration of SODF and or drug dissolution, especially considerable amounts (Cichero, 2013; Manrique et al., 2014; Matsuo, Sato, Kudo, et al., 2020; Matsuo, Sato, Tomita, & Sadzuka, 2020).…”