Understanding Headaches: Visual Guide to Brain Pain and Symptoms #3519463 (License: Personal Use)

This educational illustration depicts a side-profile human head with the skull transparent or removed, revealing a green brain and brainstem. Red jagged and curved lines emanate from the brain and scalp, visually representing pain signals or neurological distress associated with headaches or migraines. The person’s facial expression-eyes closed, mouth open-conveys acute discomfort.

Commonly used on health blogs, medical websites, or patient education pages discussing headaches, migraines, neurological pain, or stress-related symptoms; matches user intent for visual explanation of headache mechanisms.