Haglund’s syndrome requires a painful swelling of an inflamed retrocalcaneal bursa (a little fluid filled sac Found in the back of the heel), from time to time combined with the degeneration of the fibers in the Achilles tendon straight at its insertion in the heel bone (insertional tendinopathy in the https://www.theorthopaedicandpainpractice.com/what-are-spurs-on-the-foot/