Table of Contents
- Overview
- Results
- Risks
- Prevention
- Images
Barbiturates - screen; Benzodiazepines - screen; Amphetamines - screen; Analgesics - screen; Antidepressants - screen; Narcotics - screen; Phenothiazines - screen; Drug abuse screen; Blood alcohol test
What the risks are
Veins and arteries vary in size from one patient to another and from one side of the body to the other. Obtaining a blood sample from some people may be more difficult than from others.
Other risks associated with having blood drawn are slight but may include:
- Excessive bleeding
- Fainting or feeling light-headed
- Hematoma (blood accumulating under the skin)
- Infection (a slight risk any time the skin is broken)
Special considerations
Substances that may be detected on a toxicology screen include:
- Alcohol (ethanol) -- "drinking" alcohol
- Amphetamines
- Antidepressants
- Barbiturates and
hypnotics - Benzodiazepines
- Cocaine
- Flunitrazepam (Rohypnol)
- Gamma hydroxybutyrate (GHB)
- Marijuana
- Narcotics
- Non-narcotic pain medicines including acetaminophen and anti-inflammatory drugs
- PCP
- Phenothiazines (antipsychotic or tranquilizing medications)
- Prescription medications, any type
Previous Section
Review Date: 01/12/2011
Reviewed By: Jacob L. Heller, MD, MHA, Emergency Medicine, Virginia Mason
Medical Center, Seattle, Washington. Also reviewed by David Zieve,
MD, MHA, Medical Director, A.D.A.M., Inc.
A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)
