No-Migrain is primarily used to treat and relieve migraine symptoms. This medication works to prevent migraine attacks by affecting the blood vessels in the brain, helping to reduce their excessive dilation that causes pain. No-Migrain may also sometimes be prescribed as part of a comprehensive treatment plan that includes lifestyle changes and stress management techniques to improve the effectiveness of headache control. However, it is worth consulting a doctor before starting to use it to ensure that it is suitable for your health condition and to avoid any interactions with other medications.