<prompt> A case of bells palsy on steroids shows no improvement after 2 weeks; the next step in management should be:Vasodilators and ACTHPhysiotherapy and electrical stimulationIncrease steroid dosageElectrophysiological nerve testing  <response>: This appears to be the most reasonable and appropriate action to be taken once the initial steroid therapy is failed. Ref: Diseases of ENT By PL. Dhingra, 4th Edition, Pages 92-95 