1) The document provides 14 home remedies for headaches, including lying down in a dark room, applying a cold or warm compress, reducing stress and tension, exercising regularly, cutting down on caffeine, maintaining a regular sleep schedule, and keeping a headache diary.
2) It recommends seeking medical help for headaches associated with physical exertion, vision changes, or weakness as well as those that are frequent and severe.
3) Overusing pain medications can worsen headaches, so it's best to limit use to no more than two doses per day and see a doctor if needed more often. Rest, stress management, and identifying triggers are emphasized as first steps to headache relief.