The bone-breaking pain accompanied Ainsley for a full fifteen minutes, and maybe because the baby was in so much pain, the demons who were under her bloodline suppression could 'feel' this pain, so they became crazier on the battlefield.
Once a bloodline suppression was used, even if the person who used that power were in pain or not in the mood to continue commanding the people under the bloodline suppression, those 'victims' would still be loyal to the death.
This is the scariest thing about races who had this kind of bloodline suppression system.
Not many races in this world had a strong bloodline suppression and a clear hierarchy system, but most of the powerful races did have such a system.
For example, hierarchy and blood suppression was extremely important for the blood clan, and the same goes for the beastmen.