Many patients get caught up in trying to define their relationship with drugs and alcohol. For example, drug abuse, has a far less threatening reputation than that of drug addiction. According to Medline Plus, an issue with drug abuse is defined as the regular abuse of any illicit substance including alcohol over the course of a year with negative consequences. These negative consequences can be financial, interpersonal, work-related, legal, health-related – anything that changes the patient’s experience of day-to-day life for the worse.2 How to stop a drug addiction FOREVER: #1 Real cause of addiction revealed
^ Jump up to: a b "Substance use disorder". Pubmed Health. National Institutes of Health. Archived from the original on 31 March 2014. Retrieved 12 September 2014. Drug dependence means that a person needs a drug to function normally. Abruptly stopping the drug leads to withdrawal symptoms. Drug addiction is the compulsive use of a substance, despite its negative or dangerous effects Drug and Alcohol Treatment Centers ► The Problem With Relapse
Changes in the brain that support physical and psychological dependency on mind-altering substances are the direct cause of addiction, but those changes do not occur at random. Addiction experts believe drug addiction emerges from an interplay of genetic and environmental factors, although one factor or the other may be strong enough to make a person vulnerable to addiction in some instances.
Stimulants, such as tobacco, cocaine or prescription amphetamines, stimulate the brain and nervous system, causing increased alertness. Depressants, such as barbiturates and benzodiazepines, slow activity in the brain and nervous system, causing relaxation. Hallucinogens, such as LSD and PCP, drastically disrupt the way the brain and nervous system communicate, causing hallucinations. Rehab: Last Week Tonight with John Oliver (HBO)