Currently there are "8 comments" on this Question:

  1. Latrina says:

    The length of time any drug (illicit or prescribed) stays in your system will vary. In large part, it depends on your physiological makeup (e.g., your physical height,

  2. Dahlia says:

    methadone has a halflife of ~24 hours.24 horus after dosing, yourll have 10mg.24 hours after that, 5 mg24 after that 2.524 after that 1.25mgand so until its negligible/gone.if your asking how long will you feel the methadone, usually one or two halflifes and no you longer feel it.how is it testable for?? that can be weeks…

  3. Coletta says:

    I took methadone for 5 days about 60mgs a day how long willl they stay in my urine system?

  4. Dagny says:

    for about 24-48 hours, it depends on your tolerance…if you have a low tolerance, yeah, but if you tolerance to methadone (or even other opiates) is high it, more than likely 1 day…..if you’re asking how long methadone stays in your syst… More:http://wiki.answers.com/Q/How_long_will_30_milligrams_of_methadone_stay_in_my_system_for

  5. Jayme says:

    I recommend seeing a doctor. We can’t help you at this point. depending on the dosage, up to or over 24 hours. Jer’ More:http://wiki.answers.com/Q/How_long_does_75_mg_of_methadone_stay_in_the_system

  6. Bobbye says:

    First swab tests don’t have nationally accepted standards for detection, making results greatly dependent on the specific product purchased or lab. But usually detect use within the past few days/ week.Time depends on amount and frequency o… More:http://wiki.answers.com/Q/How_long_for_methadone_to_stay_in_your_system_taking_a_swab_test

  7. Alaine says:

    How long Methadone stays in your system depends on how much you take and how often you take it. At minimum, it stays in your body for about eight hours. You can learn more here. http://mental-health.emedtv.com/methadone/how-long-does-methad

  8. Arletta says:

    How Long Does Darvocet Stay in Your Body? How Can I Quit Standard urine drug testing will classify Darvocet as an opiate such as methadone or heroin. Detail:http://www.ehow.com/how-does_5499079_long-darvocet-system.html

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