...before doing the irreversible.
I think some type of mixture of a calcium channel blocker (Keppra, Nifedipine, Flunarizine, Cinnarizine, Pregabalin), potassium channel opener (Epidiolex, Gabapentin, Flupirtine), HCN2 closer (Ivabradine) and purinergic receptor antagonist (Ambroxol...