Marijuana was the secondary drug used by 24% of all outpatient substance abuse treatment admission clients in Europe in 2009.
Mixing different types of alcohol can cause undesirable side effects, such as upset stomach.
The route of administration of a drug, whether intravenous, intramuscular, oral or otherwise, can sometimes play a role in determining the severity of withdrawal symptoms.
The prevalence of problem drinking in nursing homes is nearly 50% percent in the United States.