it is because once a neuron or synapse has been altered by a drug, it cannot function normally unless the drug is present, so with repeated exposure to a drug a person addicted to the drug develops tolerance to the drug.
Yes, because drug addiction changes the brain in fundamental ways. Drug Addiction is defined by the DSM4 manual (any condition, if it does exist, is in this manual) as a "brain disorder". Therefore, drug addiction is an illness and it is very real and treatable.
if they have withdrals when they stop using
Addiction.
Notttttttt really.
The theory that addiction is a disease is controversial.
The theory that addiction is a disease is controversial.
Addiction
Drug addiction compels the addict to engage in a specific type of behavior, which is to consume the drug to which he or she is addicted. Nicotine addicts smoke cigarettes. Smoking is a type of behavior. We could describe addiction as a medical condition, which leads to a type of behavior. The behavior is a consequence of the addiction.
Drug dependency or addiction.
There is actually no such thing as an uncontrollable addiction to a drug.
drug abuse could lead to drug addiction and dependence
Most experts consider it to be a disease. It fits all the criteria.