Medical Advice

Oxycodone Vs Morphine: Differences, Side Effects, & Potency

Oxycodone Vs Morphine

For managing severe pain, Oxycodone and Morphine are famous for their narcotic and opioid nature. These two are powerful pain relievers, but according to their benefits, risks, and strengths, it is difficult to choose between Oxycodone and Morphine. This article is all about Oxycodone VS Morphine. In this article, we will understand how quickly they affect your body and which one is stronger, Oxycodone or Morphine.

What Are Oxycodone and Morphine?

Oxycodone and Morphine strength are opioids used for severe to moderate pain relief when non-opioid medicines do not work. These medicines bind the pain signals in the brain and change the emotional response to pain. Therefore, the unbearable pain is reduced, which helps to heal quickly.

Oxycodone and Morphine are both used for short-term and long-term pain relief. Short-term pain relief is prescribed for instant action. In case of severe injury or post-operative cases, 2 or 3 doses are prescribed to reduce pain. On the other hand, for treating long-term pain, Oxycodone & Morphine are very useful in an extended-release form. Oxycodone VS Morphine sulfate potentially gives large benefits to major surgeries like joint replacements, spinal surgeries, or trauma recovery. They are also very effective for cancer patients to relieve pain during surgery, radiation, or chemotherapy. Let’s explore Morphine Versus Oxycodone for Cancer Pain, which will be the best choice for this long-term, chronic pain.

Is Morphine the Same As Oxycodone?

No, Morphine is not the same as Oxycodone. You can tell they are similar to each other, but they are not the same. Their working mechanism somehow matches, but their chemical structure is different. Let’s know how they differ from each other

  • Both of them affect mu-receptors in the brain, but morphine is an alkaloid, and oxycodone is a semi-synthetic that is modified chemically. This dissimilarity affects how they are metabolized in the body, how their side effects affect us, and how they flush out of our system.
  • Oxycodone is generally considered more potent than morphine in the context of the same dose. These characteristics don’t decide that this one is better; you have to choose the pill according to the severity of your pain.  
  • Oxycodone and Morphine both are opioid receptors and block pain signals in the Central nervous system. As a result, it reduces the pain and boosts the process of healing.

Having these similarities, let’s know how they differ from each other. And why can’t we use one of them as an alternative to another.

What Is the Difference Between Oxycodone And Morphine?

Both Morphine and Oxycodone are opioid drugs used for treating moderate to severe pain, yet they are considerably different in their strength, metabolism, side effects, and application. Morphine is a natural opioid directly extracted from the opium poppy, whereas oxycodone is a semi-synthetic opioid developed in a laboratory from one of the parts of the same plant. The chemical variation affects how each drug is metabolized within the body. The liver mostly metabolizes morphine and possesses active metabolites, whereas oxycodone is metabolized mainly by the liver enzymes CYP3A4 and CYP2D6. Another important difference is that Oxycodone starts working within 10-30 minutes, and morphine delays it about 30–60 minutes. Their working mechanism and ways of action differs from each other. So, Oxycodone can’t be used as an alternative to morphine. If you want a lower dose with fast action, then you can use it.

After discussing their similarities and differences to choose the better option, it is important to know which dose will be more effective for you. The amount of dosage is determined according to the severity of pain. Take it after proper consultation with a healthcare professional. Oxycodone has immediate-release versions such as:

FormOxycodoneMorphine
Immediate release versionOxycodone 5 mg, 10 mg, 15 mg, 20 mg, 30 mgMorphine 15 mg, 30 mg
Immediate release version Oxycodone 20 mg, 30 mg, 40 mg, 60 mg, 80 mg, 10 mg, 15 mg Morphine 30 mg, 60 mg, 100 mg, 200 mg, 15 mg

It’s clinically proven that lower-dose medicines have fewer side effects than high-dose medicines. Because it delays flushing out of the system than lower dosage. So, before choosing the amount of dose, it is important to detect the patient’s metabolic power, age, and other medical history. Although these factors affect to cleaning effectiveness of the pill, let’s know how long these are active in your body.

How Long Do Both Drugs Stay In Your Body?

We know every chemically generated pill has some side effects. These side effects also matter for how long the pill is active in your body. So it is important to know the pill’s activity to avoid its side effects. Oxycodone has a 3 to 5 hour half-life while morphine has a 2 to 4 hour half-life. It means, during this time duration, half of the pill starts working as well. In the immediate release version, oxycodone effects last up to 4 to 6 hours, and morphine will last up to 3 to 6 hours.

Rather than flushing from the digestive system, the drug can be detected in different drug tests. Detection time varies for individuals according to their metabolism, age, weight, dose, and body response type. 

Test TypeDetection time in OxycodoneDetection time in Morphine
Urine Test1–4 Days2-3 Days
Blood Test24 Hours12 Hours
Hair Test90 Days90 Days
Saliva Test1-2 Days1-2 Days

Considering these data, it will be concluded that oxycodone stays more time than morphine. From the above discussion, we also know that oxycodone is more potent. So take the dosage carefully to minimize side effects. 

Some minor side effects may be seen: Drowsiness, Constipation, Sweating, or Headache. These are also negligible after a few days. But some side effects occur that require emergency medical attention. Such as Respiratory depression, Low blood pressure, Itching/rash, Stomach pain, etc. In this situation, without panicking, go for a proper health checkup and take strong precautions. Always take medicines according to your health guide.

Frequently Asked Questions On Oxycodone VS Morphine

1. Is Oxycodone and Morphine the same drug?

No. Both are opioids used to treat pain, but they are different in their chemical characteristics. Morphine is a natural opioid derived from the opium poppy, while oxycodone is a semi-synthetic opioid created in a lab. Both have similar uses, but they are not the same.

2. Morphine Vs Oxycodone Which is Stronger?

Oxycodone is stronger than morphine. It is approximately 1.5 times more potent than morphine. This means lower doses of oxycodone may produce similar pain relief compared to higher doses of morphine. If you take 15 mg of morphine, it will be the same as 10mg of oxycodone. Sometimes, Oxycodone is used for a lower dose high high-potency pain killer.

3. Which works faster, Oxycodone or Morphine?

Oxycodone typically works faster, within 10–30 minutes, when taken orally. Morphine usually starts working within 30–60 minutes, depending on the patient’s perception.

4. Can you take Oxycodone and Morphine together?

Both medicines are opioid pain relievers that similarly affect mu-receptors in the brain. If you take Oxycodone & Morphine together, then it will double up the power, resulting in overdose side effects. Such as depression. anxiety, breathing problems, and unstable blood pressure. Combining Morphine and Oxycodone does not provide additional benefits. So it is better to use one of them according to your health guide consultation.