3. Headaches and Neurological Symptoms

Most headaches are harmless, but frequent or unusually severe headaches can signal a deeper problem—sometimes even a brain tumor.
Brain tumors exert pressure on surrounding tissues, leading to persistent headaches, dizziness, blurred vision, nausea, or cognitive changes. The pain is often worse in the morning or when changing positions, such as after lying down.
If headaches persist and are accompanied by vomiting, vision issues, or changes in mental clarity, medical attention is urgent.
