Alcohol cannot accelerate the disassociation of the methadone from the receptors in your brain (which is the withdrawal. If you take methadone with Alcohol it can lead to the "feeling of withdrawal, but what you are feeling is symptoms of overdose, which feel similar. Both can depress the respiratory system and that is why it is so dangerous to take together, as is benzos and methadone. It can kill you.
Not taking any for a long time.
No. Absinthe has alcohol in it, but not opiates.
You can help your kidneys to flush your system of alcohol by drinking lots of fluids that do not contain alcohol. Coffee is good.
Drinking alcohol does not help get weed out of your system any faster than drinking water does. Just drink a bunch of water and it will get it out fast.
opiates
Like most drinking a lot of water and sweating will help.
all of them will get you pretty wasted.
Alcohol and opiates cause contraction. Most other drugs cause dilation.
No food or drink will remove alcohol from your body, only time will do this.
Nerve terminals release endorphins, which are the human body's own opiates, essentially.
Alcohol, marijuana, lexapro, Heroin(opiates)
I'm going to assume 'assay of opiates' means one has tested positive for opiates in their system. Opiate's can range from the prescription hydrocodone to heroin.