4. Which drug causes the greatest burden on our medical facilities?

Alcohol and tobacco are the clear leaders. Some authorities have estimated that up to forty percent of all hospital care in the United States is for conditions related to alcohol.

As a medical hazard, few drugs can compete with alcohol or tobacco on any scale. A study at Rockefeller University in 1967 concluded that "Tobacco is unquestionably more hazardous to the health than heroin."