%0 Journal Article %T Efficacy of Preoperative Administration of Acetaminophen and Melatonin on Retrobulbar Block Associated Pain in Cataract Surgery %A Arman Parvizi %A Mitra Akbari %A Reyhaneh Shahrokhirad %A Shideh Marzban %A Soudabeh Haddadi %J Archive of "Anesthesiology and Pain Medicine". %D 2018 %R 10.5812/aapm.61041 %X Retrobulbar block is one of the chosen methods for local anesthesia in cataract surgery. Since it is a painful procedure, using analgesic and sedative drugs is recommended. Current medications have side effects and evaluating of new drugs or new uses of existing safer drugs is necessary %K Pain %K Acetaminophen %K Cataract %K Melatonin %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6240829/