ADC 655 Module 6 Stress, Withdrawal and Craving Example

Why Craving Can Grow After Quitting: Stress, Withdrawal and Incubation

Student Name

Psychology and Addiction Studies Program, Aspen University

ADC 655: Neurobiology of Addiction

Instructor Name

Month Day, Year

Why Craving Can Grow After Quitting: Stress, Withdrawal and Incubation

Four weeks into residential treatment in the Colorado Springs residential program, Marcus told Nadia he was worried. In his first week, he said, he had felt exhausted and flat but had hardly thought about methamphetamine. Now, at a month, he was sleeping better but craving more, especially when he thought about going home. "Shouldn't it be getting easier?" he asked. All three, Marcus, Nadia and the program, are composites; the sections below explain what research says about his experience.

Stress Systems in Withdrawal

Koob and Volkow (2010) described how, with repeated drug use, the brain recruits stress systems as it adapts. In the extended amygdala, a set of structures involved in fear and stress, corticotropin-releasing factor, a key stress hormone in the brain, and dynorphin, a chemical that produces unpleasant states, become more active, while reward systems become less responsive. When the drug is withdrawn, these changes are unmasked as anxiety, irritability, low mood and inability to feel pleasure. This emotional withdrawal can outlast the acute physical symptoms, sometimes for months, and drives continued use through negative reinforcement: using relieves the distress.

Chronic Stress and Vulnerability

Sinha (2008) reviewed research on chronic stress and addiction. Early life adversity and ongoing stress are associated with greater vulnerability to developing addiction. Stress changes how the prefrontal cortex functions, so that control weakens and quick, reward-seeking reactions gain the upper hand. In people in treatment, stress-induced craving measured in the laboratory predicted relapse after treatment. Sinha argued that stress and drug use form a cycle in which each heightens the other, and that treatment should address stress directly.

Incubation of Craving

Grimm et al. (2001) trained rats to self-administer cocaine, with each infusion paired with a light and tone. They then withdrew the drug for different lengths of time and tested how much the rats would work for the light and tone cues alone. Surprisingly, cue-induced drug seeking was low after one day of withdrawal and grew larger over the following weeks, remaining elevated at two months. The authors called this the incubation of cocaine craving and suggested it might explain why relapse risk in people can remain high, or even rise, long after use stops.

Withdrawal From Stimulants

Withdrawal from methamphetamine differs from opioid or alcohol withdrawal. It rarely carries the medical dangers of alcohol withdrawal, but it often brings exhaustion, increased sleep and appetite, low mood and, for some people, prolonged anhedonia, an inability to feel pleasure. These symptoms can be mistaken for laziness or depression unrelated to drug use. Knowing the typical course helps counselors reassure clients and watch for depression that needs treatment in its own right.

Making Sense of Marcus's Experience

Marcus's first week matched acute withdrawal from methamphetamine: exhaustion and flat mood, with craving masked by fatigue. As his energy returned, craving surfaced. Incubation research suggests cue-triggered craving may grow over the early weeks of abstinence, and Sinha's work suggests that the stress of thinking about home, where his drug-using friends live and where he faces unpaid bills, adds to it. His experience did not mean treatment was failing. It meant he was entering a period of heightened risk that the research predicts.

Treatment Targets

Stress Management as Neurobiology

If stress systems drive withdrawal distress and craving, then managing stress is not a soft addition to treatment but a direct response to the neurobiology. Practices such as regular exercise, mindfulness and slow breathing reduce physiological stress responses, and counseling that helps clients solve practical problems, such as debts or housing, reduces the chronic stress Sinha describes. For Marcus, a plan for his unpaid bills, made with a case manager, was as much a relapse prevention tool as any craving technique.

Implications for Discharge

The incubation finding has a practical implication: the weeks after leaving residential treatment, when cues return and support falls away, may be a time of rising craving. Nadia and the treatment team planned Marcus's discharge accordingly: a step-down to intensive outpatient care rather than weekly sessions, a plan for avoiding his old neighborhood for the first months, a sponsor he would meet before leaving and a schedule of calls during his first two weeks home.

Craving and Cues at Home

Marcus's discharge plan reflected the cue research directly. His apartment, his car and the convenience store near his home were all places tied to his use. Rather than simply telling him to avoid triggers, Nadia helped him list specific cues, rate how strong each was and plan a response for the strongest ones, such as having a friend drive with him the first time he passed the old dealer's corner. Planned exposure with support, rather than unplanned exposure alone, is the aim.

Cautions

Incubation is well established in animals and has some support from human studies, but the time course and strength in people are less clear. Stress and craving vary greatly between individuals. The research supports preparing for heightened risk without assuming every client will experience it.

What Nadia Told the Team

Nadia also brought the incubation findings to the staff meeting, because they changed how the team read the fourth and fifth weeks of a stay. Clients who seem settled at that point may be at a peak of cue-driven craving rather than past the worst of it (Grimm et al., 2001). The team agreed to schedule cue-exposure practice and relapse planning in those weeks rather than only near discharge, to ask directly about craving at every weekly review and to read a rise in reported craving as a normal part of the timeline, not as failure.

Conclusion

Koob and Volkow describe stress systems that drive the emotional withdrawal of addiction, Sinha shows that stress raises vulnerability and predicts relapse and Grimm and colleagues showed that craving can incubate over weeks of abstinence. For Marcus, the science explained why craving grew as he recovered and pointed to stress management, careful discharge planning and support during the weeks of greatest risk.

References

Grimm, J. W., Hope, B. T., Wise, R. A., & Shaham, Y. (2001). Incubation of cocaine craving after withdrawal. Nature, 412(6843), 141-142. https://doi.org/10.1038/35084134

Koob, G. F., & Volkow, N. D. (2010). Neurocircuitry of addiction. Neuropsychopharmacology, 35(1), 217-238. https://doi.org/10.1038/npp.2009.110

Sinha, R. (2008). Chronic stress, drug use, and vulnerability to addiction. Annals of the New York Academy of Sciences, 1141, 105-130. https://doi.org/10.1196/annals.1441.030