How Long Does Marijuana Stay in Your System? Family Medicine for America’s Health

For the specific purpose of cleaning your urine to eliminate THC metabolites, you can also try drinking excessive amounts of water to dilute your urine. However, you should note that this is rarely effective, and screeners can often tell that you have made an attempt to cover your tracks. If you’re looking for the best combination of price, effectiveness, quick results, and at-home convenience, our review team unanimously decided on the range of Toxin Rid Home Detox products. Their range is easy to use and was more effective than nearly any other DIY detox product we tried.

Upon inhalation, active THC can be found in the bloodstream within seconds and detected in plasma for several hours, depending on the frequency of use and dosage. If you are a non-smoker in a ventilated area where other people are smoking marijuana you are generally safe. Regardless of how long a prescription drug stays in your system, if you have developed dependence, you can experience withdrawal symptoms. Depending on the severity of these symptoms, medical attention like hospitalization and detox may be required. Some substance withdrawal symptoms can be fatal if left untreated, so it’s recommended to consult a doctor if you feel you are at risk. While every individual metabolizes prescription drugs differently, the average time it takes for drugs to exit the system has been studied.

What to Expect During Marijuana Detox and Rehab

However, recent research has shown that weed withdrawal symptoms can and do occur when regular, long-term users discontinue its use. As a result, diagnostic criteria for cannabis withdrawal are included in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). If you eat a marijuana edible just once, you can rest assured that a blood test can only spot it for a day. Many sources claim it’s only detectable in blood for a few hours, but these results apply to the detection time of delta 8 and all the other types of THC. While for daily users the time frame for passing the drug test is smaller, first-time users don’t face the same detection window.

For example, a 1989 study of chronic users showed a maximum detection window of 25 days at a sensitivity of 20 ng/mL. Yet he points out that only one subject tested positive after 14 days, and it took an average of just 9.8 days before cannabinoid levels were no longer detectable. And while a 1984 study testing chronic users at a cutoff of 50 ng/mL showed a maximum of 40 days to get clean, 8 out of the 10 subjects needed only 13 days to show their first negative.


There are plenty of products on the market claiming they can speed up the weed “detox” process, but these claims are unproven and the products can cause dangerous side effects. The key to success is to use the proper method or/and product. If you decide to use a detox product to avoid a drug test, be sure it is legal in your area, as several areas, including nine U.S. states, have made this practice illegal. A positive sample might be confirmed with a mass spectrometry method. Blood tests are infrequently used because they are expensive and invasive. It’s possible if a test is particularly sensitive and the weed is high in THC.

how long does weed stay in your system

However, its metabolites are only present in saliva when you have personally smoked or ingested cannabis. If you have a history of substance abuse, THC-containing products and edibles may not be a good choice for you. There’s nothing you how long does weed stay in your system can do to instantly reduce the high or speed up the sobering process. But you can do several things to help yourself feel better when you have too big a dose of edibles. Consuming edibles on an empty stomach may give you a rapid high.

How long do tests detect weed?

A 2017 study reports on testing where hair samples from 136 cannabis users self-reporting heavy, light, or no use of cannabis. For the study, researchers cut hair into 1-centimeter sections to test for exposure up to a month prior. Additionally, tests can detect THC for longer periods in individuals who use cannabis products more frequently. This is because chronic cannabis use will result in THC accumulating in fatty tissues, which will result in a slower elimination of metabolites. Another piece of research suggests that drugs categorized as fatty acid amide hydrolase (FAAH) inhibitors may also help through their impact on endocannabinoid signaling.

  • If you use weed and have to pass a drug test, it’s best to stop using right away and give yourself plenty of time to let your body detox.
  • If you use cannabis often, THC may build up in your fat cells, which causes a higher baseline concentration of THC metabolites.
  • In 2016, Michael pivoted to the ancillary sector to become PotGuide’s Content Manager and was responsible for overseeing all of PotGuide’s editorial endeavors and content marketing strategies.
  • Generlaly speaking, metabolites can be detected in the hair for up to seven days after consumption.
  • However, substance abuse treatment should follow detox in order to address the underlying causes of addiction.

Research from 2017 estimates a detection window for a single cannabis cigarette of about 3 days. Within the field of behavioral health, they are most commonly prescribed to people as a treatment for pain, anxiety, depression, attention issues, and chronic coughing in some cases. If you have decided to quit smoking weed after regular use, chances are you will experience some kind of withdrawal symptoms. Depending on how much and how often you have been smoking, these symptoms could become intense enough to drive you to relapse to find relief. Be sure to tell them that marijuana withdrawal is playing a role in how you are feeling.

I had 1 chocolate candy filled with carmel edible of christmas day. I ate a cookie 40mg and tested dirty 2weeks later iam 73years old and weigh195lbs. So, a few days (or weeks) before taking the test, try to get as much sleep as possible. Give yourself a few nights off and try to go to bed earlier than usual. It’s now common knowledge that cannabis relieves stress and induces sleep.

Avocados and potatoes are one of the biggest natural sources of vitamin B3 (also known as niacin). You’ll need a lot of food rich in fiber and antioxidants so stick to fruits, vegetables, and whole grains to detox faster. Also take into account environmental factors, such as temperature and air humidity. Saliva marijuana tests are usually used by the police, through devices like the Dräger 3000.

Many former users report having drug cravings in the early days of cannabis abstinence. In one study, 75.7% of participants reported an intense craving for marijuana when trying to quit. These cravings can vary from person to person but tend to include a persistent desire to use the substance. Urine and hair samples may show evidence of cannabis use several months after the fact. If this is your first time taking edibles and you’re not experienced with cannabis in general, it’s better to take a 5 mg dose and then try 10–15 mg the day after if you don’t feel anything.

more insights