Free Symptoms Checker

Pick a body region, describe what you're feeling, and find out whether self-care, a routine visit, urgent care, or the ER is the right next step.

What to expect

  • Up to 8 short questions covering your body region, the symptom itself, Mayo-style related factors, duration, severity, and red flags
  • Under 3 minutes to complete — one tap per question, auto-advances as you go
  • Personalized triage : care-urgency level, common causes, and self-care guidance

Disclaimer

This is a triage tool, not a diagnosis. If you think you may be having an emergency — chest pressure, trouble breathing, signs of a stroke — call 911 right now.

What this symptoms checker does

This symptoms checker helps you decide what level of care your symptoms may need. You select your symptoms and how severe they are, and it suggests whether self-care, a doctor's visit, or the emergency room is the best next step. It's designed to help you make an informed decision.

This is guidance, not a diagnosis. It can't tell you what's wrong, only help you think about where to seek care, and when in doubt, it's always safest to get checked.

How does the symptoms checker work?

You enter your symptoms and rate their severity, and the tool weighs them together. It then points you toward an appropriate level of care.

The aim is to help you avoid two common mistakes: rushing to the ER for something minor, or waiting at home with something serious. It looks at warning signs and combinations of symptoms to suggest a sensible next step. Think of it as a thoughtful starting point for your decision.

What do the recommendations mean?

The tool generally points to one of three levels of care. Each reflects how urgent your symptoms appear.

The three levels are usually:

  1. Self-care, for mild symptoms you can manage at home.
  2. See a doctor, for symptoms that need professional assessment but aren't emergencies.
  3. Emergency care, for serious symptoms that need immediate attention.

These are starting points, not firm rules. If your instinct says something is wrong, trust it and seek care regardless of the result.

When should you go to the emergency room?

Some symptoms always warrant immediate emergency care. Please don't wait or second-guess these.

Call emergency services or go to the ER right away for things like:

  • Chest pain or pressure.
  • Difficulty breathing.
  • Sudden weakness, numbness, or trouble speaking.
  • Severe bleeding or a serious injury.
  • Sudden severe pain, confusion, or loss of consciousness.

When it comes to emergencies, acting fast can save a life. Never use an online tool to talk yourself out of getting urgent help.

How accurate is a symptoms checker?

It's a helpful guide, not a medical assessment. It can't examine you or know your full health history.

Many conditions share symptoms, and a tool can't account for everything a doctor would consider. So its suggestions are meant to support your judgment, not replace a professional's. When the result and your instincts disagree, lean toward caution and get checked.

Why does it sometimes suggest caution?

A good symptoms checker errs on the safe side. It would rather suggest a checkup you didn't strictly need than miss something serious.

If your symptoms could point to something that needs attention, the tool will usually recommend seeing a professional. This isn't meant to alarm you. It reflects a simple principle: when health is involved, it's better to be cautious than to risk missing something important.

What should you do with the result?

Use the result to guide your next step, alongside your own judgment. It works best as one input, not the only one.

If it suggests self-care, monitor how you feel and seek help if things worsen. If it suggests seeing a doctor, book an appointment. If it points to emergency care, don't delay. And whatever the result, if you feel genuinely unwell or frightened, getting checked is always reasonable.

When should you trust your instincts over the tool?

Always, when it comes to feeling something is seriously wrong. Your sense of your own body matters more than any checker.

You know yourself better than a tool does. If you feel very unwell, or a symptom worries you deeply, seek care even if the result suggests otherwise. This is especially true for children, older adults, or anyone with existing health conditions. Caution is never the wrong choice here.

Using the checker wisely

Think of this as a tool to support calm, informed decisions about your health. It's here to help you act sensibly, not to replace professional care.

Use it to decide your next step, then follow up with the right level of care. If your symptoms suggest a specific concern you'd like to learn about, exploring our health library can help you prepare questions for your doctor. Above all, when in doubt, reach out to a professional.

Questions about your symptoms, what they mean, or where to get care?

august is a private AI health companion that can help you understand your symptoms, think through your options, and figure out the right next step for your care.

  • Private, no judgment
  • Available 24/7
  • Trained on health and wellbeing
Talk to august

Frequently Asked Questions

You enter your symptoms and rate their severity, and the tool weighs them together to suggest a level of care: self-care, a doctor's visit, or emergency care. The aim is to help you avoid both rushing to the ER for something minor and waiting at home with something serious.

No. It's guidance, not a diagnosis. It can't examine you or know your full health history, and many conditions share symptoms. Its suggestions support your judgment rather than replace a professional's. When in doubt, get checked by a doctor.

Go right away, or call emergency services, for chest pain or pressure, difficulty breathing, sudden weakness or trouble speaking, severe bleeding or injury, or sudden severe pain, confusion, or loss of consciousness. Never use an online tool to talk yourself out of urgent help.

It's a helpful guide, not a medical assessment. It can't examine you or account for everything a doctor would consider. Treat its suggestions as support for your judgment, and when the result and your instincts disagree, lean toward caution and get checked.

A good checker errs on the safe side, preferring to suggest a checkup you didn't strictly need than to miss something serious. This isn't meant to alarm you. When health is involved, it's better to be cautious than to risk overlooking something important.

Trust your instincts when you feel something is seriously wrong. You know your body better than a tool does. If you feel very unwell or a symptom worries you deeply, seek care even if the result suggests otherwise, especially for children, older adults, or those with health conditions.