CallUrl('healthypsych>comcomlib>umn>eduverywellmind>comorghtm',0), the individual level (positive psychological traits like the capacity for love, vocation, courage, perseverance, forgiveness, spirituality, high talent and wisdom) and the group level (civic virtues and institutions that facilitate citizenship, responsibility, nurturance, altruism, civility, moderation, ~TildeLink() and ... CallUrl('www>positivedisintegration>comhtm',0). If there is no actual drug that follows, or if the dose is too small to produce the expected effect, it can trigger intense cravings in the addict. [3]) CCK might mediate some counter-regulatory pathways responsible for opioid tolerance. CCK-antagonist drugs, specifically proglumide, have been shown to slow the development of tolerance to morphine or any other kind of drug, including alcohol. CallUrl('www>itseducation>asiahtm',0), ~TildeLink() for Uncertainty: The acceptance of the unknown.Treatment: Any intervention meant to change people's behaviour for the better.Treatment Condition: A condition in a study where participants receive treatment. [4], It was reported that VTA dopamine neurons in rats remain increased for at least 3 days after a single morphine exposure. CallUrl('www>personalevolutionllc>combps>org>ukexplorepsychology>comcomwsu>eduwikia>comlardbucket>orghtml',1), ~TildeLink() to the effects of many drugs can occur with repeated exposure; that is, the drug produces less of an effect over time, so more of the drug is needed to get the same effect. In addicted patients, the resulting pattern of uncontrolled escalating doses may lead to drug overdose. A person can easily build up a tolerance to recreational drugs requiring greater doses over time to approximate the original experience.