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AI Symptom Checker vs. Seeing a Doctor — When to Use Each

Quick answer

An AI health assistant can help you understand what your symptoms might suggest and guide your next step — but it cannot diagnose you. Only a qualified doctor examining you in person can provide a diagnosis. Use an AI assistant to understand your situation and decide whether to see a GP, seek urgent care, or call emergency services.

Can an AI tell me what is wrong with me?

An AI health assistant can help you understand what your symptoms might suggest and guide your next step — but it cannot diagnose you. Only a qualified doctor examining you in person can provide a diagnosis. Use an AI assistant to understand your situation and decide whether to see a GP, seek urgent care, or call emergency services.


AI health assistants like Dr. Vital are a new category of health resource. Understanding what they can and cannot do helps you use them wisely.

What an AI health assistant can do well

Help you understand your symptoms — An AI can explain what conditions are commonly associated with your symptoms, in plain language, in your own language. This can reduce anxiety ("is this serious?") and help you prepare for a GP appointment.

Guide your next step — Should you monitor this at home? Book a GP appointment this week? Go to an urgent care clinic today? Call emergency services now? An AI can help you make this decision.

Answer health questions — How does this medication work? What is this medical term? What should I expect from this procedure? AI is excellent for health literacy questions.

Be available when doctors are not — 3am on a public holiday, in a remote area with no nearby clinic, or when you cannot afford a GP visit immediately — an AI assistant is there.

Speak your language — Dr. Vital is available in 20+ languages, which removes a significant barrier for many communities.

What an AI health assistant cannot do

Diagnose you — Diagnosis requires physical examination, medical history, and often tests (blood work, imaging). No AI can safely replace this.

Prescribe treatment — Only a licensed practitioner can prescribe medication or recommend specific treatments.

Examine you — Vital signs, reflexes, the sound of your lungs, the feel of your abdomen — these require a human.

Take emergency action — If you are having a heart attack, the AI cannot call an ambulance. Call 111 immediately.

Replace ongoing care — If you have a chronic condition, an AI is a supplement to your care team, not a replacement.

When to use Dr. Vital

  • You have a new symptom and want to understand what it might indicate
  • You are preparing questions for a doctor appointment
  • You want health information in your own language
  • You want to understand a medical term or concept
  • You are uncertain whether your symptoms warrant a GP visit
  • You need health information outside of clinic hours

When to see a doctor instead

  • Symptoms that are worsening or not improving after a few days
  • Any chronic or recurring condition
  • You need a test, referral, or prescription
  • You are pregnant or concerned about a child's health
  • Your gut is telling you something is wrong

When to seek emergency care immediately

  • Chest pain or tightness
  • Difficulty breathing
  • Severe or sudden headache
  • Signs of stroke (face drooping, arm weakness, speech difficulty)
  • Uncontrolled bleeding
  • Thoughts of harming yourself

Call 111 or go to the nearest emergency department. Do not consult an AI first.

Start with Dr. Vital

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