Exact Answer: 6 Hours to 12 Hours
Meth, scientifically known as Methamphetamine, is used for treatment purposes to stimulate the central nervous system of the body, however, more often it is abused as a drug. It causes psychedelic effects such as hallucinations, delusions, paranoia, and euphoria. However, it also causes severe health effects to the body as well, such as high blood pressure, irregular breathing, blurred vision, numbness, dizziness, and high body temperature.

How Long Does Meth Stay In Your System If You Are Fat?
Different Parts Of The Body | Time |
Urine | 4 days to 1 week |
Blood | 1 to 3 days |
Saliva | 1 to 4 days |
Hair | 60 to 90 days |
Meth can be detected in many different parts of the body even after the body digests it and even eliminates it from the body. Depending upon the body parts where meth can be detected if you are fat, the time for how long meth will stay in your system also varies.
The major parts of the body where meth can be detected even after its digestion and elimination from us majorly the urine, blood, saliva, and hair. These body parts are also used by drug testing to check the traces of meth and to know if the person has consumed meth or not.
A month can be determined in human blood from a minimum of one day to a maximum of 3 days after the time meth was last consumed by the person.
Secondly, meth can also be identified in the urine. Meth can stay and get identified in the urine even after about 4 days to 1 week after taking the last dosage.
Apart from that, another part of the body where meth can be detected in saliva. It can be detected from about a span of one day to 4 days.
Lastly, meth can be identified in human hair as well. The time duration for how long meth can be identified in the hair is the longest duration among all other body parts where meth can be detected. The time duration for meth to get identified in human hair is from 60 days to 90 days.
Why Does Meth Stay That Long In Your System If You Are Fat?
Meth generally can last in the human body from a minimum of 6 hours to a maximum of 12 hours if you are fat and have an average rate of metabolism. However, there are many factors such as the amount of dosage of meth that is consumed, the time can either increase or decrease as well as how long meth will stay in your system if you are fat.
Moreover, the time period for how long meth will stay in your system if you are fat also depends upon the health status of your body. If the health status of the person is good and he or she does not have any illnesses or any such record of being suffered from any serious illness or disease, then meth would not stay in the system of that person for a longer duration of time.
The reason behind that is because people with no not many illnesses or any special record of having illnesses have a better metabolism and a better immune system. If the metabolic rate of a person I higher then his or her body would digest any drug or any other chemical compound at a faster speed as compared to people having an average metabolic rate.
While on the other hand, if the health status of a person is not very great, he or she has any prominent illness or is not very active at doing physical activities, that person is obese or in any such conditions, that person would not be able to digest meth at a faster rate, instead of slower than average speed. The reason for that is the sake only, that is, metabolism. Such people have a slower rate of metabolism and thus would not be able to digest meth faster.
Conclusion
Meth has many psychedelic effects on the body which are most often hallucinations, euphoria, world experience, and other such effects. However, meth can cause some serious behavioral effects to the body as well, such as,
Decrease in appetite High body temperature Increased attention towards things Feeling less exhausted Increased nervousness Increased alertness.
References
- https://books.google.com/books?hl=en&lr=&id=AqdTiNIaA74C&oi=fnd&pg=PT20&dq=meth&ots=hAyVS3n-pa&sig=tQo00N101sifDhef7ifzuIbtZEU
- https://books.google.com/books?hl=en&lr=&id=BPcxrmIgLKMC&oi=fnd&pg=PR7&dq=meth&ots=JiqHlM4Qk0&sig=l4455kFCcIfLiPJiIGpSj2Nx7gU

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