An absence of (amygdala asymmetry cocaine addicts) may be associated with (cocaine dependence).Logical formLearned from2 sentences. (Street addicts) can be unemployed.Logical formLearned from2 sentences. Persons may see (heroin addicts) days.Logical formLearned from2 sentences. (Heroin addicts) can be younger.Logical formLearned from2 sentences. Brain concentrations) of a (neurotransmitter glutamate).Logical formLearned from2 sentences. Some (cocaine addicts) may engage in forms of compulsive behavior.Logical formLearned from2 sentences. Some (cocaine addicts) may have problems.Logical formLearned from2 sentences. An addict may get high.Logical formLearned from2 sentences. Addicts may stop (drug use).Logical formLearned from2 sentences. An addict may have relationships.Logical formLearned from2 sentences. A process may pertain-to an addict.Logical formLearned from2 sentences. Some addicts may have relationships.Logical formLearned from2 sentences. A (support person) can be for an addict.Logical formLearned from2 sentences. An addict may experience depression.Logical formLearned from2 sentences. A trigger can be for an addict.Logical formLearned from2 sentences.