What happens if you headbutt someone in the chest?

Headbutting someone in the chest can cause significant injury to both the attacker and the recipient. The impact can lead to bruising, broken ribs, or damage to internal organs for the person receiving the blow. For the person delivering the headbutt, it can result in neck strain, concussion, or injury to the forehead. Overall, it's a dangerous action that can lead to serious physical harm.