Persistent headaches, if severe and persistent, may indicate serious conditions like brain tumors. Understanding the link between brain tumors and chronic headaches is crucial for early diagnosis and treatment. Persistent headaches, if severe and persistent, may indicate serious conditions like brain tumors. Understanding the link between brain tumors and chronic headaches is crucial for early diagnosis and treatment. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle