The development of analgesic protocols for farmed fish is an emerging area reflecting growing acceptance of fish sentience and welfare obligations.
Pain management in farmed fish is at an early stage analogous to companion animal pain management several decades ago. Limited knowledge of fish pain physiology and analgesic efficacy constrains practice, but evidence-based protocols are developing. The principle that fish capable of pain deserve analgesia for painful procedures is increasingly accepted. Investment in fish pain pharmacology research would accelerate the development of practical analgesic protocols for aquaculture.