KCNA3 and congenital rubella syndrome: Interestingly, fluoxetine a clinically prescribed antidepressant can inhibit TREK-1 (Kim et al., 2018), losartan reduced cigarette smoke-induced airway inflammation via inhibiting BK channel (Kim et al., 2021), lovastatin blocked Kv1.3 channel in human T cells (Zhao et al., 2015), which point out the commonly used drugs acting as prospective regulators for potassium channels in CRS.