Headaches are one of the most common health complaints. While they can be bothersome and sometimes disruptive, most headaches are harmless and resolve on their own. Primary headaches—such as tension headaches, migraines, and cluster headaches—account for the vast majority and are usually not caused by serious diseases. Identifying and avoiding triggers, maintaining a healthy lifestyle, and using medications cautiously can help manage symptoms and prevent chronic discomfort. If headaches are persistent, severe, or accompanied by other unusual symptoms, it’s important to seek medical advice for proper diagnosis and treatment