Hair samples, nails to detect drug traces

Hyderabad July 21: Some new facts have emerged. The Forensic experts and doctors have revealed that

* It is easy to identify a person whether he has taken
drugs or not by testing his hair samples.

* It is possible to detect 70 % of drugs used by people
by testing Blood samples.

* Drug residences remain in the blood for 30 days if he
is a long term user.

* Diazepam can be detected within 5 days of usage.

* There are separate test for detecting LSD, Heroin, cocaine.

* Hair samples test results will indicate the drug used, the amount used, the time period of usage such as past 1-year usage will also be available.