EMDA stands for Electromotive drug administration, which is a medical technique that involves the use of electrical impulses to introduce drugs into the body. Synonyms for EMDA include electroosmosis, iontophoresis, and electrophoretic drug delivery. These techniques use electrical forces to transport molecules across cell membranes and into the targeted tissues. Another synonym for EMDA is transdermal drug delivery, which involves the delivery of drugs through the skin. This method is often used for pain management and the treatment of skin disorders. Overall, EMDA and its synonyms offer a range of safe and effective drug delivery options for patients.