Half Life of Oxycodone: How Long Does it Really Stay in Your System?

Oxycodone is a potent opioid drug, available by prescription in the U.S. for the treatment of pain ranging from moderate to severe. When someone takes oxycodone, it acts on the central nervous system, which is a universal characteristic of opioids. This means oxycodone binds to opioid receptors in the central nervous system, altering how the person perceives pain.

Half Life of Oxycodone: How Long Does it Really Stay in Your System?
Oxycodone also creates a sense of euphoria or well-being, particularly at higher doses, and that emotional response is one of the reasons it’s a controlled substance. Oxycodone is frequently abused as people try to achieve a high from using it. Along with euphoria, as a central nervous system depressant oxycodone can also lead to deep relaxation, sedation or a general feeling of numbness.

Oxycodone can be prescribed as a stand-alone medicine, or it can be prescribed as something like OxyContin, in which it’s the main active ingredient. There is immediate release oxycodone, while OxyContin is an extended release version of the pain medicine that can provide around-the-clock pain relief for up to 12 hours per dose. A standard immediate release dose usually lasts for three to four hours.

Oxycodone and more specifically OxyContin is one of the most abused opioids in the U.S. Oxycontin has a particularly high risk of abuse because even though it’s control-release, people chew it or crush it up to snort it or inject it. This makes its effects happen quickly and all at once, for more potency.

Before looking at the half-life of oxycodone, it’s important to know how it’s prescribed. It comes as an extended-release tablet, capsule, regular tablet, liquid solution or concentrated solution. In most cases, doctors will initially prescribe a low dose of oxycodone, and then if the pain continues, they’ll gradually increase, in an effort to minimize some of the addictive qualities of the medicine.

When people take oxycodone for a period of time, they often develop a tolerance and dependence, so if they were to stop using it suddenly, they would experience withdrawal. This can be minimized by doctors prescribing a plan for weaning off oxycodone gradually rather than suddenly stopping.

The oxycodone half-life is important to understand because this is what determines how long the drug will stay in your system. This is relevant for a few different reasons. First, if you take another dose of oxycodone too soon after another, it can increase your chances of respiratory depression or overdose. Also, the half-life of oxycodone is important for drug testing purposes, and for understanding when the therapeutic effects of the medicine will begin after you take it.

The half-life of oxycodone refers to the amount of time it takes half the drug to be eliminated from your body.

The oxycodone half-life is anywhere from 3.5 to 5.5 hours. This means that all of the drug will usually be eliminated from your system in around 20 hours, at least for the average person.

With opioids like oxycodone, there are often lingering metabolites that may be present and detectable in your system for longer.

The half-life of oxycodone and how long it takes to be fully eliminated from your system are based not only on features of the drug but also individual characteristics. For example, the functionality of your kidneys and liver can play a role because oxycodone is metabolized here. Younger people tend to metabolize oxycodone more quickly, and your body weight and fat can make a difference as well.

Other individual features that can determine oxycodone half-life may include your metabolic rate, the pH of your urine, and how often you take it. If you take oxycodone frequently, it may take longer for it to be eliminated because it builds up in your body.

As far as drug tests go, in a urine test oxycodone may show up right after or it may take as long as two hours after taking a dose for it to appear. It can show up in a blood test within about 15 minutes, and will often no longer show up in a day. A saliva test can show oxycodone within around 15 minutes of taking it, and it may be seen for one to four days.

To summarize, the half-life of oxycodone is 3.5 to 5.5 hours on average, and it takes around 20 hours for the average person to fully eliminate it, although this is dependent on many factors.

Half Life of Oxycodone: How Long Does it Really Stay in Your System?
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Half Life of Oxycodone: How Long Does it Really Stay in Your System? was last modified: July 26th, 2017 by The Recovery Village