An addiction can come about suddenly and is well-defined by a psychological and physical need on a substance. Many substances can cause an addiction, including illegal drugs alcohol, prescription medications and. When someone formulates a uncontrollable, drug-seeking behavior no matter the effects, an addiction has most likely formed. Many addictions are marked by a tolerance, which is the need for more of the drug to get the anticipated effect, and the presence of withdrawal symptoms when stopping use. There are many addictive contents that have different results on people. While some addictions are both psychological and physical, others may be mostly psychological. Addiction is very complex. Its psychological and physical environment often
