During these parades, devotees hit themselves on the chest or slash themselves with blades on chains called zanjerzani. Though it is uncommon, some Shia communities hit themselves on the back with chains and sharp objects such as knives. This happens in many countries including India, Pakistan, Iraq, Afghanistan, Iran, Saudi Arabia, Lebanon, United States, and Australia.
During these processions, followers inflict physical harm on themselves by striking their chests or slashing with blades attached to chains called zanjerzani. Although rare, some Shia groups also strike their backs with chains and sharp objects like knives. This practice occurs in numerous countries including India, Pakistan, Iraq, Afghanistan, Iran, Saudi Arabia, Lebanon, the United States, and Australia.