What medication is recommended for oral supplementary analgesia of an injured Military Working Dog?

The recommended medication for oral supplementary analgesia in an injured Military Working Dog is Tramadol. This medication is widely recognized for its effectiveness in managing moderate to severe pain, particularly in veterinary medicine. Tramadol acts on the central nervous system to alleviate pain and has a relatively favorable safety profile, making it suitable for use in dogs.

In contrast to other analgesics, Tramadol is preferred due to its unique mechanism, which combines mu-opioid receptor agonism with the inhibition of norepinephrine and serotonin reuptake, enhancing its analgesic properties. Given its oral formulation, it is especially convenient for treating dogs, allowing for easy administration and providing continuous pain management for conditions that may require long-term treatment.

Other medications like Fentanyl and Morphine are potent opioids primarily administered in acute settings or under strict veterinary supervision, as they carry a higher risk of sedation and respiratory depression. Aspirin, while a non-steroidal anti-inflammatory drug (NSAID) that can also provide pain relief, is not typically recommended for Military Working Dogs due to potential gastrointestinal side effects and the risk of toxicity. Thus, Tramadol stands out as the most appropriate choice for oral analgesia in this specific scenario.