Doctor insights on:
How Long Does Meth Stay In Your Urine
Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more
2-4 days: Here's a website w/ information on various substances and different tests. Beyond passing or failing a test though, I hope you also have an interest in helping yourself in broader wholistic ways. If it is about you, do seek info on ways to become a free agent. Best wishes! http://www.thegooddrugsguide.com/heroin/drugtests.htm ...Read moreSee 1 more doctor answer
3-4 days: A single cigarette will give a positive urine cotinine for 1-2 days, regular smokers generally 3-4 and rarely 5 days, and blood tests can detect it for about the same time. Oral swabs may detect if for a bit longer, up to 7-10 days, and it can be found in hair drug testing for months, depending on the length of hair chosen. ...Read more
Up to 10 days.: For most individuals having used the substance, the general consensus is often noted as a maximum of 10 days that methamphetamine remains detectable via a urine drug test. Often it is more like 3-5 days. The urine test rarely gives an incorrect finding if meth is in there. It can be detected in hair for much much longer. Meth is highly addictive, dangerous & harmful to mental and physical health. ...Read more
A while.: If you are asking how long it will show up in a drug screen, the answer is several days. But, more importantly, methamphetamine causes damage, that is permanent, to the brain. It burns out the pleasure centers of the brain, and lead to being depressed. It can also lead to a permanent disorder of psychosis. And both do not not respond to medications. So, don't use it! ...Read more
Depends: The main metabolite is benzoilecognine, there is consensus that until 4-7 days (and even more when combined with marijuana use) is expected positive with most standardized methods. Of course lower tresholds will increase the time of detection. The more chronic heavy use, the more days it will take. The best way to pass a test is to stay clean. Stay clean. For more info: see comment below. ...Read more
Which "meth???": Methamphetamine is a short-acting drug, but it has longer acting metabolites which are what are measured in urine. After a single dose, it's half-life is about 4 hours, but metabolites can be found for 2-3 days. After regular heavy use, it can be detected for 5-7 days. Methadone (also called meth) lasts for 3-5 days, and in long-term use metabolites can be detected for weeks. ...Read more
A few days: Depends on how long, how much and method of administration (i'v, smoking, or snorting) but Cocaine is relatively short acting which is part of why it is so addictive. Best not to use it at all. There are no false positives on drug screen. Please get help to stay off. Extreme craving is characteristic of Cocaine withdrawal and may last for months. ...Read more
Cocaethylene: It depends on how much is present in the blood and route of administration of cocaine. It's half life is 3-5 times longer than cocaine which makes it attractive to drug abusers for a longer high, but also has an 18-25 fold increased risk of immediate death over cocaine use alone. Never recommended. VERY TOXIC!! ...Read more
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