Medical Marijuana: A Doctor’s Candid Chat

By Dr. Priya Sammani ( MBBS, DFM )

I remember a patient, let’s call her Sarah. She’d been battling chronic pain for years, the kind that just grinds you down. She came into my office one afternoon, eyes tired but with a little flicker of hope. “Doc,” she said, “I’ve been reading about medical marijuana. Could it… could it actually help me?” It’s a question I hear more and more these days, and it’s a really important one. So, let’s talk about it, honestly and openly.

What Exactly is Medical Marijuana?

So, when we talk about medical marijuana, we’re really talking about using parts of the marijuana plant, or chemicals in it, to help with symptoms from different medical conditions. This isn’t about using it just for fun, or recreationally. It’s specifically for health reasons.

Now, here’s where it gets a bit tricky. The U.S. Drug Enforcement Administration – the DEA – sees marijuana as a Schedule I substance. What does that mean? Well, in their eyes, it has no accepted medical use and a high chance for addiction. Because of this, as doctors, we can’t actually prescribe it like we do other medicines. However, in states where it’s legal for medical use, we might be able to certify that you have a condition that could potentially be helped by it. It’s… a bit of a gray area, isn’t it? Not every hospital or doctor will certify it, even in legal states, mainly because we’re still waiting on more solid research and big clinical trials.

But, and this is interesting, the FDA (that’s the U.S. Food and Drug Administration) has approved a few specific medicines that are derived from marijuana. These aren’t the whole plant, but purified substances.

  • Cannabidiol (Epidiolex®): This one is a big help for folks with two rare, tough forms of epilepsy called Lennox-Gastaut syndrome or Dravet syndrome. It helps control seizures. And just to be clear, this is a prescription, very different from the CBD (cannabidiol) products you might see over the counter.
  • Dronabinol (Marinol®) and nabilone (Cesamet®): These can be really useful for people going through chemotherapy who are dealing with awful nausea and vomiting. Dronabinol also helps with loss of appetite and weight loss in people with HIV or AIDS, and sometimes with agitation in severe dementia.

When Might We Talk About Medical Marijuana?

Alright, so who might find medical marijuana helpful? It’s important to remember that in most cases, we’re looking at it to manage symptoms, not to cure the underlying condition itself. Think of it as a tool to make life a bit more comfortable.

Each state that allows medical marijuana has its own list of “qualifying conditions.” For example, in Ohio (and this can vary by state!), the list includes things like:

  • AIDS or being HIV positive
  • Amyotrophic lateral sclerosis (ALS) – you might know it as Lou Gehrig’s disease
  • Alzheimer’s disease
  • Cachexia (that’s significant muscle loss, sometimes with fat loss too)
  • Cancer
  • Chronic traumatic encephalopathy (CTE)
  • Crohn’s disease
  • Epilepsy or other seizure disorders
  • Fibromyalgia
  • Glaucoma
  • Hepatitis C
  • Huntington’s disease
  • Inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS)
  • Multiple sclerosis (MS)
  • Pain that’s chronic and severe, or just really hard to manage (intractable pain)
  • Parkinson’s disease
  • Post-traumatic stress disorder (PTSD)
  • Sickle cell anemia
  • Spasticity (muscle stiffness and spasms)
  • Spinal cord injury or disease
  • A terminal illness
  • Tourette syndrome
  • Traumatic brain injury (TBI)
  • Ulcerative colitis

Whew, that’s quite a list, right? And remember, this can change from state to state. The research on how well marijuana actually works for these symptoms is still ongoing. That’s why it’s so vital to have a good, long chat with your doctor. We need to weigh the possible benefits against the risks, talk about side effects, see if it might mess with any other medications you’re taking, and explore all your other treatment options too.

The Big Question: Is Medical Marijuana Safe?

This is the million-dollar question, isn’t it? Is medical marijuana safe? Honestly, it’s complicated. The short answer is: researchers are still figuring that out. We know a lot about THC (tetrahydrocannabinol) – that’s the main psychoactive compound in marijuana – and its effects. But why different people react so differently to it, and what all the other chemicals in cannabis (we call them cannabinoids) do? That’s less clear. It’s like trying to understand a story when you know some pages are missing. You can get the gist, but not the whole picture.

Here are a few things to keep in mind when thinking about safety:

  • No FDA Stamp of Approval: As I mentioned, the FDA hasn’t approved marijuana itself for treating any disease. This means medical marijuana products haven’t gone through the same rigorous testing for safety and effectiveness that prescription drugs do. When the FDA approves a drug, it means they’ve looked at all the data and decided the benefits outweigh the known risks for the people it’s intended for. Without that, it’s a bit of uncharted territory.
  • State-by-State Rules: Instead of one national standard, each state has its own rules for medical marijuana – how it’s grown, processed, tested, and sold. So, the quality and safety can vary.
  • Labeling Can Be Tricky: States also have different rules for what needs to be on the label. Many require the amount of THC and CBD, but not all. And sometimes, what’s on the label isn’t exactly what’s in the product. The labels might look official, like prescription meds, but they’re not the same.
  • Drug Interaction Risks: This is a big one. We’re still learning how substances in cannabis might affect other medications you’re taking. For example, we know that using CBD and/or marijuana with THC can increase the levels of certain drugs in your blood, like:
  • Clobazam (an anti-seizure medicine and a type of benzodiazepine)
  • Warfarin (a blood thinner)
  • Diclofenac (a type of NSAID pain reliever)

It might also increase levels of some antipsychotic medications and antidepressants. And THC could even lower how much of an antipsychotic like risperidone gets to your brain. These are just a few examples, and with over 500 chemical substances in the Cannabis sativa plant… well, it’s hard to predict everything.

What About Side Effects from Medical Marijuana?

Just like any substance that affects your body, medical marijuana can have side effects. And here’s the thing – it affects everyone differently. It can depend on your genes, your age, your sex, how much and how strong the marijuana is, how you take it (smoking, vaping, eating), how long you’ve used it, and if you’re on other medications. Phew!

So, what you feel might not be what your friend feels. And even for you, one time might be different from another.

We do know some common short-term effects, though researchers are still learning, especially about long-term ones.

You might experience:

  • A feeling of euphoria (being very happy or ‘high’), or other mood changes
  • Trouble with thinking clearly or solving problems
  • Impaired memory
  • Feeling disoriented or confused
  • Relaxation or sleepiness (sedation)
  • Dizziness
  • Problems with coordination
  • Slower reaction time
  • Dry mouth (cottonmouth, as some call it)
  • Nausea (though sometimes it helps nausea, it can also cause it)
  • In some cases, hallucinations (seeing or hearing things that aren’t there)
  • Delusions (believing things that aren’t true, and you can’t be shaken from that belief)
  • Psychosis – this risk is higher if you regularly use marijuana with high levels of THC.

And the Benefits of Medical Marijuana? The Honest Truth

So, after all that, what are the definite benefits of medical marijuana? Well, from a purely scientific and medical standpoint, it’s tough to give a blanket statement. We just don’t have enough solid, large-scale research yet to say for sure, especially about long-term benefits. And, as we’ve talked about, marijuana affects everyone so differently.

You’ll hear individual stories, of course. Many people will tell you it’s helped them immensely with pain, or nausea, or sleep. And those personal experiences are valid and important. But for us as doctors to say, “Yes, this is a proven benefit for this condition,” we need more data. It’s an area where a lot of research is happening, and hopefully, we’ll have clearer answers in the future.

Key Things to Remember About Medical Marijuana

Okay, that was a lot of information! If you’re considering medical marijuana, here are the main things I’d like you to keep in your pocket:

  • It’s Complicated: The legal and medical landscape for medical marijuana is still evolving. It’s not a simple ‘yes’ or ‘no’ answer for most people.
  • Symptom Focused: Generally, it’s used to help manage symptoms of certain conditions, not as a cure.
  • Talk to Your Doctor: This is crucial. Have an open conversation about the potential pros and cons for your specific situation, other treatments, and any risks.
  • Not FDA Approved (Mostly): The marijuana plant itself isn’t FDA-approved, meaning it hasn’t passed the same safety and efficacy tests as prescription drugs. Some derived components are, but that’s different.
  • Side Effects & Interactions are Real: Be aware of potential side effects and how medical marijuana might interact with other medications you take.
  • Research is Ongoing: We’re still learning a lot about how medical marijuana works and its long-term effects.

It’s a journey, figuring out what works best for your health. If medical marijuana is something you’re thinking about, please don’t hesitate to bring it up. We can navigate these questions together. You’re not alone in this.

Dr. Priya Sammani
Medically Reviewed by
MBBS, Postgraduate Diploma in Family Medicine
Dr. Priya Sammani is the founder of Priya.Health and Nirogi Lanka. She is dedicated to preventive medicine, chronic disease management, and making reliable health information accessible for everyone.
Subscribe
Notify of
0 Comments
Inline Feedbacks
View all comments