

A sample of hair from the suspected user is taken at a site close to the scalp for best results. They will indicate the presence of many of the most commonly used illicit drugs. Blood tests Urine samples are the most frequently used testing samples.Types of tests that can detect the presence of crack cocaine include: Various methods of testing are used to determine use of crack cocaine. For thousands of years, many indigenous tribes in this region have.Ĭrack Cocaine Testing Those who are in may be required to test frequently, especially when granted permission to leave the program for any purpose. Cocaine comes from the leaves of the coca plant that grows in the Andes Mountains in South America. This is not the actual way to make crack cocaine, so don't get offended.

Crack cocaine is a strong stimulant that energizes the entire central nervous system and places damaging stresses on the heart, lungs and brain. Signs and Symptoms of Crack Cocaine Use The results of abusing crack cocaine are so severe that only the most powerful addiction would keep a person using this drug.
