[log in to unmask],Internet writes: >Dexamethasone is an anion (negative charge), and should be delivered from >the cathode (negative pole). Frank Underwood Humm! My reference mentioned in an earlier message (clinical electrotherapy, second edition) states that Dexamethasone (from Decadron) has a positive charge and should be used on the anode - the positive electrode. Our information is contradictory. Can somebody "doublecheck" the polarity of Dexamethasone ? Benoit Turcot %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%