Feeling constantly tired, exhausted, or lacking energy?

Understand what your body might be telling you, for free. Use Ada's free AI symptom assessment tool that was built with doctors.

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Get instant guidance with an AI powered symptom assessment

Take this AI symptom assessment if you have been experiencing symptoms like:

  • Persistent weariness or exhaustion that doesn't improve with rest.
  • Weakness and pale skin.
  • Low energy and lack of motivation linked to persistent sadness.
  • Excessive daytime sleepiness.

The Ada AI assessment has been found to have 97% advice safety, comparable advice safety levels to licensed physicians. 1

Ada web symptom assessment

Use our free and confidential symptom assessment now.

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  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