TED Talks · Listen with Dr Jen Gunter
About Opioids and Painkillers
Opioids are one of the most commonly prescribed painkillers, from broken ribs to back pain to treating pain after surgery.
Level: B1 · 63 sentences
Transcript
- Opioids are one of the most commonly prescribed painkillers,
- from broken ribs to back pain to treating pain after surgery.
- But there's a lot of misconceptions around them,
- so it's important to take the time to understand them better.
- The first misconception is that opioids are the best,
- strongest form of pain medication.
- But in almost every well-designed study comparing opioids to anti-inflammatory drugs such as ibuprofen,
- the anti-inflammatories come out on top, from a safety or effectiveness perspective.
- or both. Let's talk about the effectiveness first.
- How do opioids work?
- To understand that, we have to first know a little bit about how pain works.
- Pain is our body's way of telling us that something's wrong.
- You stepped your toe.
- You burnt your hand.
- Pain gives us the message that it's time for us to rest,
- recover, and treat the damage.
- In the body, pain is created by multiple chemical signals and receptors,
- and different medications can target different parts of that pain pathway.
- Medications like acetaminophen, such as Tylenol,
- or nonsteroidal anti-inflammatory drugs,
- also known as NSAIDs, like ibuprofen, aspirin,
- and naproxen, all treat pain in different ways from opioids.
- Opioids work by binding to and activating the opioid receptors located throughout the body,
- blocking pain signals.
- This activation also triggers the release of dopamine,
- a hormone associated with pleasure.
- So in addition to pain relief, some people can feel relaxed or even euphoric.
- In higher doses, opioids can affect cognition and even breathing.
- But here's a really important point that people often don't know.
- Opioid receptors can adapt.
- often in a short amount of time, to expect opioids.
- And when a patient doesn't take them, they experience symptoms of withdrawal.
- And withdrawal is very uncomfortable.
- People can mistake that discomfort for thinking the opioids were actually working.
- And what people don't know is this can happen after just a few doses.
- When you're a patient needing relief from pain,
- it can be confusing to know the difference.
- All you want is to feel normal again.
- In this way, opioids, if not used very carefully and intentionally,
- can create physical dependence.
- They can also paradoxically worsen pain, and there's a risk of developing addiction.
- There's nuance here.
- People who have become physically dependent often don't even know they are.
- They just know that the opioids seem to be offering relief without realizing that they could actually be contributing to the pain.
- I want to be clear here.
- Opioids can be effective appropriate therapy,
- but they should be prescribed with great care.
- This is the doctor's responsibility.
- Here's some advice so you can be an educated patient.
- If you or a loved one experience acute pain,
- Ask to explore alternatives to opioids like Tylenol,
- NSAIDs, muscle relaxants,
- and physical therapy if your doctor doesn't bring those up first.
- And if you or a loved one are prescribed opioids,
- make sure your doctor has a plan to taper you off,
- accounting for the risk of dependence.
- And finally... Ask for naloxone.
- This is a drug that can reverse opioid overdose.
- It can be easy to forget if you've taken a dose and you never know who in your household could take your medication.
- Naloxone can literally save a life.
- Remember, when it comes to pain,
- opioids are not always the most effective way to safely offer relief.
- And when they are prescribed, they should always be prescribed with a plan.