Experiencing facial pressure, sudden severe head pain, or tense neck muscles?
Understand what your body might be telling you, for free. Use Ada's free AI symptom assessment tool that was built with doctors.
Get instant guidance with an AI powered symptom assessment
Take this AI symptom assessment if you have been experiencing symptoms like:
- Intense, throbbing pain in the head or face.
- Facial tenderness and nasal congestion that worsens when bending forward.
- Persistent pain on one side of the neck or head, sometimes with vision changes.
The Ada AI assessment has been found to have 97% advice safety, comparable advice safety levels to licensed physicians. 1

Use our free and confidential symptom assessment now.
BMJ Open (2020). How accurate are digital symptom assessment apps for suggesting conditions and urgency advice? Accessed on June 28, 2025. https://bmjopen.bmj.com/content/10/12/e040269