![]() Lab tests are more reliable than home tests because they can rule out false positives caused by certain foods, supplements, drinks or medications. A positive result requires the individual to send the sample to a laboratory for more testing. ![]() Frequent amphetamine users may produce positive urine tests for two to four days after intake.Īt-home tests are usually sufficient to indicate the presence of a drug in the urine. Urine TestsĪmphetamines can be detected in a person’s urine for up to three days after intake depending on urine pH and individual metabolic differences. False positives are possible in people taking antihistamines, nasal inhalers, cold medicines and some medications for depression. People should note that use of some over-the-counter and prescription medicines may result in a positive test result for amphetamines. If the doctors suspect amphetamine injections, they may encourage the patient to test for HIV and hepatitis B or C. Regular users of the drug may test positive for up to a week after taking it.Īpproximate Detection Time for Amphetamines in Urine Amphetamine-Type Stimulantsĭoctors can also screen for amphetamines by testing a strand of hair or the blood. ![]() A positive amphetamine test generally means that the individual used the drug in the last one to four days. Food and Drug Administration, amphetamines will produce a positive urine test result from four to six hours after intake and will remain detectable in a person’s system for two to three days after intake. Whether the individual took prescription or over-the-counter drugs prior to the testĪccording to the U.S.Whether food or beverages were consumed prior to the test.Whether the test sample was stored properly.Home tests consist of two steps: completing a simple urine test and, if the result is positive, sending a sample to the laboratory for further testing. Tests to detect the presence of substances of abuse can be done using urine, saliva, hair and sweat samples. Hair tests can detect the drugs for up to 90 days.Īmphetamines can be detected in the blood for four to six hours, in the saliva for 24 to 48 hours, in urine for up to four days and in the hair for up to 90 days. Common tests can detect amphetamines for up to four days. Amphetamine use can be detected by tests on samples of blood, urine, hair or saliva. The Drug Enforcement Administration classifies amphetamines as Schedule II controlled substances because they have a high potential for abuse. Doctors typically prescribe amphetamines for narcolepsy, obesity and attention-deficit/hyperactivity disorder. Amphetamine abusers are prone to injury because the drug produces excitation and grandiosity followed by excess fatigue and sleepiness.Amphetamines are a group of central nervous system stimulants that include amphetamine, dextroamphetamine and methamphetamine. read more, including HIV infection Human Immunodeficiency Virus (HIV) Infection Human immunodeficiency virus (HIV) infection results from 1 of 2 similar retroviruses (HIV-1 and HIV-2) that destroy CD4+ lymphocytes and impair cell-mediated immunity, increasing risk of certain. ![]() Use is associated with unsafe sex practices, and users are at increased risk of sexually transmitted infections Overview of Sexually Transmitted Infections Sexually transmitted infections (STIs), also termed sexually transmitted diseases or STDs, can be caused by a number of microorganisms that vary widely in size, life cycle, the diseases and. read more in men but enhance sexual desire. Most erectile dysfunction is related to vascular, neurologic, psychologic, and hormonal. Amphetamines typically cause erectile dysfunction Erectile Dysfunction Erectile dysfunction is the inability to attain or sustain an erection satisfactory for sexual intercourse.
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