A greater occipital nerve block, commonly known as a GON block or simply a nerve block, involves injecting a local anesthetic and steroid around the greater occipital nerve (GON) located at the back of the head and top of the neck. This procedure aims to reduce tissue inflammation and alleviate headaches. For many individuals suffering from chronic or debilitating headaches, incorporating GON injections into a headache management plan can provide significant pain relief. This