New movements you can't control, memory changes, or mood swings? Check what your symptoms could mean.
Twitching, clumsiness, or trouble with coordination? Take a free assessment built with doctors.

New brain fog, memory issues, or feeling unlike yourself? Take a free assessment built with doctors. Understand what your symptoms could mean.
Take the assessment if you have been experiencing one or more of these symptoms:
- Involuntary movements, twitching, or jerking you can't control.
- New clumsiness, dropping things, or losing your balance.
- Trouble with walking or coordination that's new.
- Restless movements when you're trying to sit still.
- Brain fog, forgetfulness, or trouble concentrating.
- Trouble finding the right words.
- New mood swings, irritability, or low motivation.
- Feeling unlike yourself, or family noticing changes in you.
- Slurred speech or trouble swallowing.
We don't just look for one condition. Our probabilistic network listens to your specific inputs - age, symptoms, and duration - and maps them against 3,600 known medical conditions.
1 million hours of clinician time invested into building and testing our medical reasoning engine.
10,000+ symptoms recognized.
Over 41 Million assessments completed.
Reduce your health anxiety. 90% of users report feeling less uncertain after using Ada.
Check your symptoms with 97% advice safety, measured to be equal with human doctors. 1
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