Spinal Anaesthesia (SA) with hyperbaric bupivacaine and opioids is a preferred technique for lower limb surgeries in many centres. Among the various complications of such anaesthesia. postprocedural voice loss is relatively uncommon and has been reported very rarely in cases other than parturient patients. The sudden onset of such symptoms after anaesthesia and various other attributa... https://yeswellneses.shop/product-category/melatonin/