Having the Conversation with Your Doctor

How to talk to your healthcare provider about cannabis as a complement to your current treatment — without damaging a relationship you depend on.

Why This Conversation Matters

If you are considering cannabis as part of your treatment plan, one of the most important steps you can take is talking to your doctor about it. This is not optional, and it is not just a formality. Your healthcare provider needs to know what you are putting into your body because:

  • Drug interactions are real. Cannabis compounds (particularly THC and CBD) affect liver enzymes that metabolize many common medications. Your doctor needs to monitor for interactions, especially with blood thinners, heart medications, seizure drugs, and psychiatric medications.
  • Tapering requires medical expertise. If cannabis eventually helps reduce your need for certain medications, that reduction must happen under professional supervision. Stopping medications abruptly can be dangerous or fatal.
  • Your doctor sees the full picture. You may have conditions, lab results, or risk factors that affect whether cannabis is appropriate for you. Your provider can identify concerns you might not think of.
  • Honest communication leads to better care. Studies consistently show that patients who are transparent with their providers about all substances they use — including cannabis — receive better, safer healthcare.
The goal of this conversation is not to convince your doctor that cannabis is right for you. The goal is to open a dialogue so that together, you can make an informed decision based on your specific health situation, medications, and goals.

Preparing for the Conversation

Walking into an appointment and saying "I want to try marijuana" is unlikely to produce the most productive conversation. A little preparation goes a long way.

Do Your Homework (But Stay Humble)

  • Know what you are asking about. Read about the specific condition you hope cannabis might help with. Understand what the research does and does not support. Our Conditions pages are a good starting point.
  • Bring specific research. Providers respond better to peer-reviewed studies than to anecdotes from friends or social media. Print out one or two relevant studies to bring to your appointment.
  • Know your current medications. Have a list ready, including doses. This allows your doctor to assess interaction risks immediately.
  • Be clear about your goals. Do you want to manage a symptom that is not well controlled? Reduce side effects from a current medication? Explore whether you can lower a dose of something? Having a specific, realistic goal makes the conversation more productive.

Understand Your Doctor's Position

It helps to recognize what your doctor may be dealing with:

  • Most medical schools do not teach cannabis medicine. Your doctor may have limited knowledge about the endocannabinoid system, dosing protocols, or the current research landscape. This is not their fault — it reflects a gap in medical education.
  • Liability concerns are real. In many states, doctors cannot "prescribe" cannabis; they can only "recommend" or "certify" patients. Some providers worry about legal or professional consequences.
  • They have seen harms too. Your doctor may have patients who have had negative experiences with cannabis. Their caution may come from genuine clinical experience, not prejudice.
  • They care about you. Even a skeptical response usually comes from a place of wanting to protect you. Approach the conversation assuming good faith.

Practical Conversation Scripts

These are starting points — adapt them to your relationship with your provider and your specific situation.

Opening the Door

Choose the framing that fits your situation best:

If you want to explore cannabis as a complement:

"I have been reading about some recent research on medical cannabis for [your condition]. I am not looking to replace anything we are doing, but I wanted to ask whether it might make sense as something to add to my current treatment plan. Can we talk about it?"

If side effects are your primary concern:

"I appreciate everything you have done for my treatment, but I am struggling with the side effects from [medication]. I have been reading about patients who were able to reduce their doses after adding medical cannabis under their doctor's supervision. Is that something we could discuss for my situation?"

If you are already using cannabis:

"I want to be completely transparent with you. I have been using cannabis for [symptom], and I have noticed [specific effects]. I want to make sure this is safe with my other medications, and I would rather be honest so we can manage my care together."

If you are interested in opioid reduction:

"I saw a study in JAMA Internal Medicine showing that chronic pain patients in New York's medical cannabis program were able to reduce their opioid use by 22% under medical supervision. I would love to work toward something like that with your guidance. Can we discuss it?"

Notice what these all have in common: They express respect for the provider's expertise, they frame cannabis as something to explore together (not a demand), and they reference specific goals or research rather than vague claims.

Questions to Ask Your Doctor

About Safety and Interactions

  • "Are there any interactions between cannabis and my current medications that I should know about?"
  • "Given my medical history, are there specific risks I should be aware of?"
  • "Are there certain types of cannabis products (THC vs. CBD, edibles vs. tinctures) that would be safer for someone on my medications?"
  • "How often should we check in if I do try this?"

About Tapering Medications

  • "If cannabis helps with my symptoms, could we create a plan to gradually adjust my medication doses?"
  • "What would a safe tapering timeline look like for [specific medication]?"
  • "What symptoms should I watch for during any medication changes?"
  • "How will we measure whether this is working — what outcomes should I track?"

About Their Comfort Level

  • "Are you comfortable managing this, or would you prefer I also work with a cannabis-specialized provider?"
  • "Do you have other patients who have incorporated cannabis into their treatment? What has their experience been?"
  • "If you are not comfortable with this, can you help me find a provider who is, while you continue managing my other care?"

If Your Doctor Says No

A "no" from your doctor is not necessarily the end of the conversation. It is worth understanding why they are saying no.

Listen to Their Concerns

Your doctor may have valid clinical reasons for advising against cannabis in your specific case:

  • You have a condition where cannabis could cause harm — such as a history of psychosis, certain cardiac conditions, or pregnancy. In these cases, their caution may be well founded.
  • Your current medications pose significant interaction risks — some combinations genuinely are dangerous. See our Drug Interactions page.
  • The evidence for your specific condition is weak — your doctor may be right that for your particular situation, the research does not support cannabis use. An honest assessment matters more than an optimistic one.

When to Seek Another Opinion

If your doctor's objection seems to be based on general skepticism rather than your specific medical situation, you have every right to seek additional perspectives:

  • Ask for specifics. "Can you help me understand what specifically concerns you about cannabis in my case?" A provider who can articulate specific risks is more credible than one who simply says "I do not believe in that."
  • Do not abandon your primary provider. Even if you consult with a cannabis specialist, maintain your relationship with your regular doctor. They know your full medical history and manage your other conditions.
  • Seek integrative medicine practitioners. These providers are trained to evaluate complementary approaches alongside conventional treatments.

Finding Integrative Medicine Practitioners

If you need a provider who is knowledgeable about cannabis medicine, these resources can help:

  • Society of Cannabis Clinicians — a professional organization of physicians and healthcare providers specializing in cannabis medicine. Their directory can help you find a qualified provider.
  • Leaf411 — a free, nonprofit service providing education and guidance from cannabis-trained registered nurses. They can help you think through questions before your doctor visit.
  • Your state's medical cannabis program — many state programs maintain lists of certifying physicians. Visit our Medical Programs by State page for links.
  • Integrative medicine centers — many academic medical centers now have integrative medicine departments that include cannabis in their scope. Check university hospitals in your area.
  • Americans for Safe Access — a patient advocacy organization that offers resources for finding cannabis-friendly healthcare providers.

What to Look for in a Cannabis-Knowledgeable Provider

  • They ask about your full medical history and current medications before recommending anything.
  • They discuss specific products, doses, and consumption methods — not just a generic "try cannabis" recommendation.
  • They want to monitor you over time and adjust the plan based on your response.
  • They are honest about what the evidence does and does not support for your condition.
  • They coordinate with your other providers rather than operating in isolation.
  • They do not guarantee results or make claims that sound too good to be true.
Red flag: Be cautious of any provider who recommends cannabis without reviewing your medical history and current medications, who guarantees results, or who encourages you to stop other medications without a tapering plan. Good cannabis medicine is careful, personalized, and collaborative.

Keeping the Conversation Going

The initial conversation is just the beginning. If you and your doctor decide to proceed, ongoing communication is essential:

  • Keep a journal. Track what products you use, doses, timing, symptom changes, and side effects. Bring this data to every appointment. See our Journaling & Tracking page.
  • Report honestly. If cannabis is not working, say so. If you are using more than planned, say so. If you experience side effects, report them. Your provider can only help if they have accurate information.
  • Schedule follow-ups. Especially in the early weeks, check in more frequently than you might for a stable medication. Cannabis dosing requires titration and adjustment.
  • Revisit the plan regularly. What works at month one may need adjustment at month six. Medical cannabis is not a set-it-and-forget-it treatment.

Further Reading

Related Pages on TryCannabis.org

External Resources