Cocaine and Nicotine: what the published research says
PubMed indexes 6 records that name Cocaine and Nicotine together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.
Every statement below is attributed to a named, dated, linked source.
This page lists published research relevant to Cocaine and Nicotine. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.
A study appearing here is not proof that an interaction exists. Two substances can be named together in a paper that never tested them in combination, and a source listed as background may cover only one of them.
Findings are quoted from each abstract as the authors wrote them. NutriStack has not re-analysed, pooled, or reconciled them, and they may disagree with each other.
NutriStack’s own interaction assessment for this pair is not published here. It has not completed qualified-human clinical review, so it is withheld from search. See the publication gate.
Nothing here is medical advice. Decisions about prescription medication and supplements belong with your prescriber or pharmacist, who can see your full regimen.
The research
6 studies naming Cocaine and Nicotine.
Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.
British journal of addiction · 1991 · PMID 1859920
Comparative StudyReviewHuman subjects
“We conclude that on the current evidence nicotine cannot be considered more addicting than cocaine. Both are highly addicting drugs for which patterns of use and the development of dependence are strongly influenced by factors such as availability, price, social pressures, and regulations, as well as certain pharmacologic characteristics.”
Drug and alcohol dependence · 2023 · PMID 37703771
Research Support, N.I.H., ExtramuralAnimal study
“Together, these results suggest that nicotine may enhance the reinforcing strength of cocaine, increasing PR responding for cocaine across the dose response curve.”
Research Support, N.I.H., ExtramuralReviewHuman subjects
“Only DHEA increased consistently after successive cigarettes. The possible influence of neuroactive hormones on nicotine dependence and cocaine abuse and the implications for treatment of these addictive disorders are discussed.”
Journal of the American Dietetic Association · 1990 · PMID 2204648
ReviewHuman subjects
“During use and/or withdrawal from nicotine, heroin, marijuana, and cocaine, major changes in food selection and intake occur, which result in weight gain or loss. Detailed human studies are needed to investigate the effects of drug use on the broad spectrum of nutrients and to determine the role of nutrition during drug withdrawal.”
Names both Cocaine and Nicotine in its title.
Limitations
What this evidence cannot tell you.
Search-based evidence indexes have real limits, and it is worth being explicit about them:
Selection. These records were found by searching PubMed titles and abstracts for both substance names alongside interaction and pharmacokinetic terms. Relevant work that phrases things differently, or is not indexed in PubMed, will be missing.
No effect size. The quoted conclusions are the authors’ words about their own study. We have not extracted effect direction or magnitude, and a single study’s conclusion is not a consensus.
Population mismatch. Findings in healthy volunteers, animals, or a specific patient group may not transfer to you, your dose, or your formulation.
Absence is not safety. Few published studies means the combination is under-studied, which is not the same as established as safe.
Nearby evidence
Other pairs with published research.
Pages covering Cocaine or Nicotine alongside a different substance.
NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Cocaine, Nicotine, and several hundred other substances.
The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.
NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.