With a detection period far longer than that of urine and saliva tests, hair follicle tests can detect THC for up to 90 days after use. With blood tests, the detection window is shorter than that of urine and saliva tests. Blood tests typically detect cannabis use within the last 2 to 12 hours.
Once the THC metabolites are stored in your hair, they will stay there until you cut your hair. THC can still be detected in new hair growth for up to 90 days. So the amount of THC that a person consumes is a significant factor. THC and its metabolites may stay in your system anywhere from several days to several months after you last use cannabis.
How Long Does THC Stay in Urine?
By the time an employer or law enforcement agent decides to test you for THC, it will probably be out of your system. 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. There are also no life-or-death dangers in quitting marijuana cold turkey or detoxing on your own.
- This marijuana withdrawal symptom usually fades after two weeks, but some former smokers report continued symptoms for several weeks or even months.
- As the body stores THC in fat cells, regular exercise may help to break fat cells down and release THC into the blood for further excretion.
- Whether weed is detected depends on the THC dose, the person’s body fat, their sex, how hydrated they are, if they recently exercised and their metabolism rate.
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THC can enter the saliva through exposure to secondhand cannabis smoke. However, its metabolites are only present in saliva when you have personally smoked or ingested cannabis. Saliva test, also known as a mouth swab drug test, uses saliva samples to identify the presence of marijuana https://ecosoberhouse.com/ and other drug metabolites. It typically involves using a sponged swab stick to swab the inside of the cheek or under the tongue. Some people resort to “backup plans” like using synthetic urine. One product that’s often used is TestClear’s artificial Powdered Urine Kit.
How long can you detect cannabis (marijuana) in the body?
Let’s start with the system that shows signs of weed for the shortest amount of time. That’s your circulatory system, or more specifically, the blood flowing through it. If the system deals with active, or delta-9 THC, weed doesn’t stay around for very long. But if the system deals with eliminating inactive THC-COOH, weed sticks around for a longer time.
Getting plenty of sleep can also help to avoid any decreases in metabolism. Similarly, following a healthy dietary plan may also help with this process of metabolizing THC. Additionally, consuming fiber can help to improve digestion and promote bowel movements, which can aid in the elimination of THC metabolites from the body. While drinking lots of water is unlikely to affect a drug test significantly, severe dehydration might. However, since weight, and therefore BMI, increases with muscle mass, BMI is not a perfect measure of body fat. However, it may take 1–3 hours for effects to peak when cannabis is ingested.
Other Physical Symptoms
The average growth of human hair is around 0.5 inches a month. Hair follicles measure drugs’ use during the past 90 days by using a 1.5-inch piece of hair close to the scalp. Marijuana, due to its high solubility, stores in various fluids and tissues of the body and breaks down at a varying period of time. When it how long does weed stay in your system comes to testing for weed intoxication, blood and saliva tests are sufficient. 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.