How Long Does It Take For Meth To Get Out Of Your System (And Why)?

How Long Does It Take For Meth To Get Out Of Your System (And Why)?

Exact Answer: 24 – 72 Hours

Methamphetamine, shortened as Meth, is a central nervous system (CNS) stimulant that is used as a recreational drug by meth addicts. It is rarely also used in treatment for attention deficit hyperactivity disorder (ADHD) and obesity. The chemical formula of meth is C10H15N with a melting and boiling point of 170 degrees Celcius and 212 degrees Celcius respectively.

Doses of methamphetamine cause a euphoric high in its users. It has the potential of elevating the mood, increase alertness, concentration, and energy when consumed in moderate prescribed dosages. However, at very high doses, it can cause seizures, paranoia, hallucinations, delirium, delusions, violent behavior, and bleeding in the brain.

Loss of appetite, excessive sweating, dry mouth, dilated pupils, rapid breathing, irregular heartbeat, high blood pressure, high body temperature, blurred vision, and pale skin are some of the physical effects of consuming meth. When it is consumed for a long duration, meth addicts developed sores on their skin which might have been caused due to frequent scratching due to itchiness. Numerous deaths to date have been reported due to overdoses of methamphetamine.

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How Long Does It Take For Meth To Get Out Of Your System?

Meth is the second most popular illicit drug in the world after marijuana. It is classified as a Schedule II drug in the United States. Schedule II drugs are known for their high potential of being misused.

To determine how long does it take for meth to get out of the system, several variables have to be seen as this depends on a multitude of factors. The detectability of methamphetamine inside the body will depend on which type of test was used to detect it, what was the method used, and also the person’s unique physical characteristics.

The half-life of meth is approximately 10 hours. The half-life is the time it takes for half of the drug that was ingested to be metabolized and get eliminated from the bloodstream and the body. Meth is broken down by enzymes present in the liver and is eliminated by the kidneys through urine. When being metabolized, it is broken down into amphetamine and 4-hydro methamphetamine.

Presence Of MethDuration
In Urine4 – 7 days
In Blood1 – 3 days
In Saliva1 – 4 days
In HairAbout 90 days

Why Does It Take So Long For Meth To Get Out Of Your System?

The time for which meth stays inside one’s body depends upon the individual’s health, age, body metabolism rate, the extent of physical activity, frequency of using meth, etc. A person’s overall health has a tremendous impact on how long can meth inside one’s system. The liver and the kidneys play a key role in processing meth and getting it ridden out from the body.

It is well-known fact to all that more the times one uses a particular thing, the longer it stays with that person. In the same way, if a person uses meth very frequently, his body will take a long time to get it eliminated than those who have used the drug only once. Also, people with high metabolic rates will tend to process and break down methamphetamine faster and thereby eliminating it more quickly than those having a slower metabolism.

Meth is used by meth addicts by either smoking it or injecting it inside their bodies. When it is taken orally, the drug can get eliminated slightly more rapidly as compared to when the drug is injected or taken intravenously.


As the withdrawal symptoms of meth are quite unpleasant and at the same time are accompanied by intense cravings, meth addicts find it extremely hard to stop using it and instead, continue using more and more meth. As a result, the longer and heavier the use of the drug is, the longer it takes to leave the system.

The one and the only way of getting rid of meth from the system is to stop using the drug and allowing the body to break it down and expel it from the body. By staying healthy, physically fit, regularly exercising, and drinking plenty of water can ensure that body metabolizes and break down substances more quickly, thereby eliminating them from the body quicker and faster.



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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.

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