When lab tests fail to detect drug use

The presence of banned substances can be found only if a person uses drugs in 24 to 48 hours prior to the test

July 31, 2017 12:30 am | Updated 12:30 am IST - Hyderabad

An earnest appeal: Girls taking part in ‘Say No To Drugs’ awareness walk and motorcycle rally from KBR Park to Jubilee Hills check-post in the city on Sunday.

An earnest appeal: Girls taking part in ‘Say No To Drugs’ awareness walk and motorcycle rally from KBR Park to Jubilee Hills check-post in the city on Sunday.

In the present scenario where drug abuse concerns are high, lab tests may do little to detect the problem in individuals. Though a handful of major diagnostic service providers in the city are overwhelmed with enquiries, more than 90% of the test results show negative. Medical experts and those in the field of de-addiction services believe that the good old method of looking out for behavioural changes is still the best when compared to the medical tests.

To start with, the 3, 6 and 9 panel drug test, that is available in only a few diagnostic centres by collecting urine samples, can detect the presence of banned substances only if a person has used drugs in 24 to 48 hours prior to the test.

“The tests will not be of much help in catching a drug-user,” said P.K.N. Choudary, consultant psychiatrist, Chetana Hospitals. “In legal cases, if a person is tested at the wrong time, he can counter the allegation with the help of the report if it turns negative.”

Mr. Choudhary says getting the suspected drug-user tested immediately after a weekend or through random tests conducted during a certain period gives a higher chance to validate the suspicions of his/her parents or family members.

The tests available also do not detect all kinds of psychoactive drugs like Lysergic Acid Diethylamide (LSD), which was recently seized in large quantities by the Prohibition and Excise Department.

“Only hard drugs like Cocaine, Marijuana, MDMA, heroin and others can be detected, if tested on time. There is no testing method available in the city to confirm the intake of LSD,” said a lab director of one of the leading diagnostic centres in the city.

Raisa Luther, a psychotherapist at Hope Trust, feels if parents or family members work closely with them by keeping a tab on drug-users and observing their behaviour, it would be easy to get the person tested and tracked in the right way.

0 / 0
Sign in to unlock member-only benefits!
  • Access 10 free stories every month
  • Save stories to read later
  • Access to comment on every story
  • Sign-up/manage your newsletter subscriptions with a single click
  • Get notified by email for early access to discounts & offers on our products
Sign in

Comments

Comments have to be in English, and in full sentences. They cannot be abusive or personal. Please abide by our community guidelines for posting your comments.

We have migrated to a new commenting platform. If you are already a registered user of The Hindu and logged in, you may continue to engage with our articles. If you do not have an account please register and login to post comments. Users can access their older comments by logging into their accounts on Vuukle.