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A source at the Department of Health revealed the futility of the normal drug test – which is currently in force at poison testing centers – or if approved as part of the Healthy Marriage Program reviews, stressing that there are other more precise methods. , because the normal examination does not include all psychological substances, which may give negative results.
The source explained toNew 24“Hair and nail examination is considered to be the most accurate for showing results to drug addicts, as it can give results for several months before collection, in addition to blood and urine tests when there is a period of time for the abuse, whether it is speech which is revealed by the analysis of blood or urine, or intermittent and chronic, which in turn is revealed by the analysis of the hair, but at the same time it is expensive and takes a lot of time and effort.
He added that during this examination, hair samples are taken by cutting them from the skin, especially near the scalp, and then the abuse of common illegal drugs such as: hashish and amphetamine (which is the most sold among users, and the least remaining in the body), in addition to other types. .
Regarding the mechanism of delivery of the drug to the hair, he explained that the chemicals are transmitted through the bloodstream until they reach the hair follicles and then are tightly bound to the hair shaft, and due to the fact that their concentration in the hair depends on their concentration in the blood, this is direct evidence of how much of what a person has taken over the months.Previous, emphasizing the need to include the element of surprise in conducting analyzes.
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