Yes, service dogs can be trained to detect and avoid triggers for other types of headaches, including cluster headaches.

Chronic dog barking is one of the most annoying ... chronic barking involves positive reinforcement training, identifying underlying triggers, providing mental and physical stimulation, and ...

The goal is to get your dog to associate the trigger with treats, not trauma. Other important parts of PTSD treatment include daily exercise, play sessions, and positive reinforcement training.