KCNQ2 and epilepsy: Further development of Kv7.2/7.3 enhancers for treating epilepsy and other neuronal disorders seems promising (Maljevic and Lerche, 2014; Vigil et al., 2020), especially because retigabine has been withdrawn from clinical use because of a number of off-target side effects (Brickel et al., 2020).