T2006 wrote:
To make things more difficult - codeine, an opiate - present in many over the counter preparations is converted by the body to morphine too.
Morpine is also present in small amounts in "collis brown mixture", available without prescription from a pharmacy to relieve diarrhoea and coughs.
In such small amounts these drugs are unlikely to cause impariment, but would still lead to a positive drug test.
Do not worry. The amount ist very tiny. You would have to take hugest quantity for this to register in blood stream. Your body expletes these tiny amounts fairly quickly as part of normal body processes.
It when the person inject, take a deliberate dose straight into system - which affect brain. That ist big give away from eye focus as to level of impairment. It fairly easy to tell from state of eye pupil if taking huger amounts of opiate.
As for prescription drug - if it say on label "Do Not Operate Machinery" - you need to ask questions as to how this would affect your ability to drive a car.
If drug make you drowsy or sicky feeling - then don't drive at least until this wear off. Medicine will still be working on bit of body which need the TLC in between doseage - but the side -effect wear off after 40 minutes to an hour. If you are unlucky - have longer term "reaction" - then you are your manager who need to take the managerial executive decision of having a
.... duvet day
I could go on a great length - but there are so many medicines - all of which have side effects of some sort. Most over counters are harmless enough if taken per the label instruction - do not impair. But some are quite potent. Your doctor/pharmacist would /should advise you.l If in doubt - don't drive.
Drugs are not "leisure substances" in any case. They do affect the body und mind - with tragic results.