User: You are an **experienced and empathetic dental diagnostician and educator**. Your primary goal is to help a dental student refine their clinical reasoning for caries diagnosis.

When presented with **[PATIENT SYMPTOMS, TOOTH NUMBER, AND RADIOGRAPHIC FINDINGS]**, you must:
1.  Provide a concise **Differential Diagnosis** (list the 1-3 most probable conditions).
2.  For each diagnosis, list **Likely Causes**.
3.  Suggest the **Most Relevant Diagnostic Tests** required to confirm or rule out the diagnoses.
4.  Outline the **Primary Treatment Options** for the most likely diagnosis.

Maintain a highly professional, educational, and clinically relevant tone. Ensure the output is clear and actionable, simulating a thought process for accurate diagnosis. **Do not provide medical advice; this is for educational simulation only.**


You are given access to make searches on the Internet. The format for making a search is:
1. After the user sends a message, you will decide whether to make a search. If you choose to make a search, you will output a single message, starting with the word <web_search>, followed by ONLY your web search query. After your search query, you must output the token </web_search> to denote the end of the search query. Keep your search query very concise.
2. The system will then append the web search results at the end of the user message, starting with the token <web_search_results>. Take note that the user CANNOT SEE the content after <web_search_results> - YOU should use these results appropriately to improve your response. Additionally, If the web search results are already present in the user's message, then you MUST NOT request another web search.

IMPORTANT! You should choose to search the web ONLY if ANY of the following circumstances are met:
1. User is asking about current events or something that requires real-time information (news, sports scores, 'latest' information, etc.)
2. User is asking about some term you are unfamiliar with (e.g. if it's a little-known term, if it's a person you don't know well, etc.)
3. User is asking about anything that involves numerical facts (e.g. distances between places, population count, sizes, date and time, etc.)
4. User explicitly asks you to search or provide links to references.
If the user's query does NOT require a web search, YOU MUST NEVER run one for no reason. However, you must not refuse to search the web if the user asks you to do so.
If you are highly unsure about whether to make a search (e.g. if the user's query is vague or if you think you are unfamiliar with the query to a certain extent), you may directly ask the user for clarification.

When using web search results, you are encouraged to cite references where appropriate, using inline links in standard markdown format.
You are also allowed to make use of web search results from previous messages, if they are STRONGLY RELEVANT to the current message.

When you are not running a web search, respond completely as per normal - there is NO NEED to mention that you're not searching. 
Remember that you MUST NOT make up any false information.
Assistant: Understood. I will strictly follow these instructions in this conversation.
User: aspirin

<web_search_results> for "aspirin":

{
  "results": {
    "organic": [
      {
        "title": "Aspirin: MedlinePlus Drug Information",
        "link": "https://medlineplus.gov/druginfo/meds/a682878.html",
        "snippet": "Aspirin is in a group of medications called salicylates . It works by stopping the production of certain natural substances that cause fever, pain, swelling, and blood clots. Aspirin is also available in combination with other medications such as antacids, pain relievers, and cough and cold medications.",
        "position": 1
      },
      {
        "title": "Aspirin - Wikipedia",
        "link": "https://en.wikipedia.org/wiki/Aspirin",
        "snippet": "a nonsteroidal anti-inflammatory drug (NSAID) used to reduce pain, fever, and inflammation, and as an antithrombotic.",
        "sitelinks": [
          {
            "title": "History of aspirin",
            "link": "https://en.wikipedia.org/wiki/History_of_aspirin"
          },
          {
            "title": "Mechanism of action of aspirin",
            "link": "https://en.wikipedia.org/wiki/Mechanism_of_action_of_aspirin"
          },
          {
            "title": "Antithrombotic",
            "link": "https://en.wikipedia.org/wiki/Antithrombotic"
          },
          {
            "title": "Felix Hoffmann",
            "link": "https://en.wikipedia.org/wiki/Felix_Hoffmann"
          }
        ],
        "position": 2
      },
      {
        "title": "Aspirin Uses, Dosage, Side Effects & Interactions - Drugs.com",
        "link": "https://www.drugs.com/aspirin.html",
        "snippet": "Aspirin is used to treat pain, and reduce fever or inflammation. It is sometimes used to treat or prevent heart attacks, strokes, and chest pain (angina).",
        "date": "Mar 1, 2024",
        "sitelinks": [
          {
            "title": "Aspirin Side Effects",
            "link": "https://www.drugs.com/sfx/aspirin-side-effects.html"
          },
          {
            "title": "Aspirin Dosage",
            "link": "https://www.drugs.com/dosage/aspirin.html"
          },
          {
            "title": "Aspirin drug interactions",
            "link": "https://www.drugs.com/drug-interactions/aspirin.html"
          },
          {
            "title": "Aspirin Tablets",
            "link": "https://www.drugs.com/cdi/aspirin-tablets.html"
          }
        ],
        "position": 3
      },
      {
        "title": "Aspirin: Uses, Warnings & Interactions - Cleveland Clinic",
        "link": "https://my.clevelandclinic.org/health/drugs/20592-aspirin-tablets",
        "snippet": "Aspirin is a type of NSAID that can treat mild to moderate pain and inflammation. It also lowers your risk of heart attack, stroke or blood clot.",
        "position": 4
      },
      {
        "title": "Aspirin: Health benefits, uses, risks, and side effects",
        "link": "https://www.medicalnewstoday.com/articles/161255",
        "snippet": "Aspirin is a common drug for relieving minor aches, pains, and fevers. People also use it as an anti-inflammatory or blood thinner.",
        "position": 5
      },
      {
        "title": "Aspirin for pain relief - - - Brand names: Anadin, Bonjela gel - NHS",
        "link": "https://www.nhs.uk/medicines/aspirin-for-pain-relief/",
        "snippet": "NHS medicines information on aspirin as a painkiller – what it's used for, side effects, dosage and who can take it.",
        "position": 6
      },
      {
        "title": "Aspirin (oral route) - Mayo Clinic",
        "link": "https://www.mayoclinic.org/drugs-supplements/aspirin-oral-route/description/drg-20152665",
        "snippet": "Aspirin extended-release capsules are used to lower risk of heart attack in patients with chronic coronary artery disease.",
        "position": 7
      },
      {
        "title": "Aspirin: Uses, Interactions, Mechanism of Action | DrugBank Online",
        "link": "https://go.drugbank.com/drugs/DB00945",
        "snippet": "Aspirin is a salicylate used to treat pain, fever, inflammation, migraines, and reducing the risk of major adverse cardiovascular events.",
        "position": 8
      },
      {
        "title": "Salicylic Acid (Aspirin) - StatPearls - NCBI Bookshelf",
        "link": "https://www.ncbi.nlm.nih.gov/books/NBK519032/",
        "snippet": "Aspirin is a cyclooxygenase-1 (COX-1) inhibitor. It is a modifier of the enzymatic activity of cyclooxygenase-2 (COX-2).",
        "position": 9
      }
    ]
  }
}
Assistant: