How long does morphine stay in your system?


How long does morphine stay in your system?

12:53 03 August in Treatment Choices

What is Morphine? How long does morphine stay in your system?


Morphine is an opioid drug which is used to relieve pain that other pain medications are slightly unable to manage chronic pain that takes longer days or time than a few days.

Morphine has some warnings, Like all opioids, morphine carries some risk of dependence that may be physical in the form of withdrawals and psychological which may manifest from withdrawal symptoms, generally with the nature of  prolonged use. Read more about Morphine.

Any doctor may prescribe morphine following an injury or any major surgery. They may even prescribe it to treat some type of severe pain, like cancer pain or pain following a heart attack.

Some branded names of Morphine, including:


  • Kadian
  • MS Contin
  • Oramorph SR
  • Morphgesic
  • Arymo ER
  • Sevredol
  • Roxanol

Its nature is to block pain signals from reaching your brain.

Availability of Morphine are in following forms:

  • tablet
  • capsule
  • liquid
  • epidural
  • rectal suppository
  • nebulized (inhaled via a nebulizer)


It can be administered:

  • orally
  • intravenously (directly into a vein)
  • subcutaneously (beneath the skin)
  • intramuscular (directly into muscle) 


As you all know morphine works in the pleasure centers of the brain, it has a great potential for misuse and addiction. That is why it is classified as a federal controlled substance. If you have been prescribed morphine for pain management, it’s important to understand how long the effects of the drug will last in your body.It is very much important to have a word with your doctor if you decide to stop taking it.

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How soon one can feel the effect of morphine?

Actually, The amount of morphine needed for pain relief varies from person to person. It is influenced by some factors such as:

  • Previous use of opioid.
  • Age (Old age adults may have a high sensitivity to morphine)
  • General medical condition
  • Dosage
  • Methods of administration


When you take morphine by mouth, you’ll likely start feeling the effects of morphine within 30 minutes or sometimes it takes 60 minutes.Morphine reaches its  peak concentrations in the bloodstream in roughly 60 odd minutes after you take it orally.If morphine is injected , you may likely begin feeling the effects quicker.Generally, Any doctor will start on a low dose and then increase the dose slowly & steadily until your pain is managed.Over time, you might build up a tolerance to morphine. What does this mean? It means?It may take some longer to feel the pain relief, or the relief some time may not feel as strong.


Now the Question is, How Long Does Morphine stay in your system?

Generally, Most of single doses of morphine are eliminated from urine within 2-3 days.



Morphine can show in a urine test for up to four days after use. Most commonly used method is Urinalysis for testing  morphine which involves the enzyme-multiplied immune test. If morphine is present in the urine specimen in sufficient amounts, a visible colored line will show in the test line region of the drug strip.



Morphine may show in blood in your blood tests up to 3 days after use, but generally these tests are more invasive yet expensive, so they are not used in employment drug screenings.



Morphine can show in a saliva test about 3 days after use. Generally morphine is detected in saliva and is usually in the process of circulating through the blood, which is why these detection times are similar.That is why saliva based drug testing is not approved by the FDA and so is it is not likely to be used.




Morphine can show in hair follicle tests for up to 80-90 days after use.

How to Get Morphine Out From Your System?

Generally Morphine is broken down by body and passed down or excreted in the urine. It flushes out within 72 hours but with longer use or heavier doses, the time it takes to flush out of the body may  be longer.

Biggest myths are-Exercising, drinking a lot of water, and other myths people might have about how to flush your system before a drug test are likely not going to work. The only best  way to get morphine flushed out of the system is to stop taking the drug and allow your body  to metabolize and eliminate it. Getting it?

Let’s Check the Symptoms of Overdose:


how long does morphine stay in your system


  • slow, shallow, or irregular breathing
  • sleepiness
  • loss of consciousness
  • limp or weak muscles
  • cold, clammy skin
  • small pupils
  • slow or stopped heartbeat
  • blurred vision
  • nausea
  • Fainting

Also Read: Top 10 Alcohol Treatment Centers Available In USA

You can flush this morphine out of your body with the help from best treatment or support centers which are available in your area. During morphine overdose, Immediately call 911 or the poison control center 1-800-222-1222. Responders should be able to revive the victim with Narcan but only if they are notified ASAP.

Interactions to Avoid:

Do you know?Morphine also depresses the respiratory system and slows the heart rate. As per information, when morphine is combined with these drugs, there are chances of increased risk of low blood pressure, sedation, and potentially fatal respiratory depression:

  • Benzodiazepines and other CNS depressants
  • Anesthetics
  • Barbiturates
  • Tranquilizers
  • Antipsychotics
  • Other opioids
  • Alcohol
  • Antihistamines
  • Baclofen
  • Cimetidine
  • P-glycoprotein inhibitors such as quinidine


Also a previous history of breathing problems, including asthma and chronic obstructive pulmonary disease (COPD), are reasons to be even more cautious with the use of morphine.

Avail our help:

We hope that the above information helped you understand how long morphine stays in your system.If you feel to know more about this you can call us on (888) 820-7985.

Many of us use the drug more than the prescribed dose because we wrongly assume the drug to be safe. We think it is safe as it is prescribed by a doctor. However, it may become an addiction, that should not be overdosed or used for a longer period of time.

Thus, we are here for you to answer your queries and lead you towards the goal of addiction free life. You just have to dial  (888) 820-7985 and take the first step towards a positive, addiction-free life.

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