The Difference Between Single- and Double-Malt Scotch. To understand the difference between a single-malt scotch and a double-malt scotch, some whiskey terms must be explained. However, the simple explanation is that a single-malt scotch comes from only one distillery and often refers to scotch that comes from one batch.
Ecstasy is a water soluble drug. Which meens it can stay in your system through urine and blood for anywhere up to 2-4 days. Depending on the water level in your system. Howev â¦ er through a hair strand test ecstasy is still shown up to 6 months. Cocaine and MDMA both stay in the system for about 3 to 7 days.   If you are referring to the effects, you would start to feel the cocaine shortly after ingesting the pill, and as you are coming down from the cocaine, you would likely begin to feel the MDMA. 1 person found this useful. Answered.
The drug lasts about 4-6 hours. Dosage depends on body weight, medical need and age. 10 mg will last just as long as 30mg in your system but the effect will be greater.Addera â¦ ll XR lasts for about 10-12 hours.mphetamines are standardly detectable in urine for 1-3 days after use. Methamphetamines stay in the system slightly longer, 3-5 days. The Amphetamine test is a one step competitive immunoassay that is used to screen for the presence of amphetamine in urine.