Some individuals who use fentanyl recreationally and acquire the drug illicitly may purchase mixtures of fentanyl and other drugs such as heroin or cocaine.
Women and low-body-weight males are more likely to have higher blood alcohol concentration due to the fact that they will generally have less blood volume to dilute alcohol.
Women who drink heavily are at an increased risk for damage to the heart muscle than men, even for women drinking at lower levels.
Males are more likely than females to commit suicide in the U.S., and more likely to have been drinking before doing so.