Infusion can be divided into thre categories IV Ketamine, IV Lidocaine/Ketamine and Complex Headache Relief IV infusions. Ketamine infusion therapy is a treatment option for major depression and other mood disorders. Lidocaine/Ketamine infusions are often used to treat fibromyalgia and some chronic pain disorders. Chronic intractable headaches are one of the most frequent reasons for emergency room visits. The intense headache flare-ups can be controlled in ED. If you want to learn more about each infusion press the links below: