Drug Abuse is the consistent use of addictive substances. Chemical dependency to a drug (or a combination of drugs) can affect the mind and body in multiple ways. It may result in severe health problems like heart problems, nausea, seizures, tremors, excessive sweating, judgment, or brain damage. While the full list of health problems related to drug abuse is much longer, the severity of all drug abuse symptoms is dangerous and life threatening. This article will explain the different drug abuse signs so that you are able to recognize them and get help before they become life threatening.