👉 Laudanidine is a medication that is used to treat certain types of headache. It works by blocking the action of acetylcholine, which is a neurotransmitter in the brain responsible for sending messages between nerve cells and muscles. Acetylcholine plays an important role in regulating blood pressure, heart rate, and muscle tone. Laudanidine acts as a muscle relaxant, meaning it reduces the sensitivity of nerves to pain signals. This can help reduce or eliminate headaches by reducing the