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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Potassium channel opener ?
assistant
The correct answer is  Ans. is 'b' i.e., Retigabine[Ref. Epilepsy and brain tumors by Herbe B. Newton, p. 17flPotassium channel openersA potassium channel opener is a type of drug which facilitates ion transmission through Potassium channels.Diazoxide vasodilator used for hypeension, smooth muscle relaxing actIVItyMinoxidil vasodilator used for hypeension, also used to treat hair lossNicorandil vasodilator used to treat anginaPinacidilRetigabine, an anticonvulsantFlupiine, analgesic with muscle relaxant and anticonvulsant propeies