Nerve blocks are a common form of therapy used to treat and manage chronic pain. Groups of nerves that cause pain to a particular region or area of the body can typically be blocked via injections of medication also known as nerve blocks. These nerve blocks are numbing substances that numb the nerves signaling a patient’s pain. Four Categories Of Nerve Blocks Nerve blocks are typically categorized into four main categories. … [Read more...] about Nerve Blocks for Chronic Pain