: Intact males can detect females in heat from miles away and may become aggressive or attempt to roam to reach them.

If a dog reaches senior age without being altered, owners often wonder if it is too late or too dangerous to proceed with spaying or neutering. Benefits of Senior Sterilization Risks and Considerations

If humping is due to discomfort, managing joint pain with medication or supplements can eliminate the behavior [2]. Conclusion

The old dog shouldn't just be sad or angry. He should have a core code, however twisted. He values loyalty, hard work, or solitude as a form of protection—for himself or others. His resistance to the romance should feel like a consistent, if misguided, application of his values.