Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Psychophysiological interactions between caffeine and nicotine.

J E Rose1, F M Behm

  • 1Nicotine Research Laboratory, VA Medical Center, Durham, NC.

Pharmacology, Biochemistry, and Behavior
|February 1, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Adolf Meyer's contributions to neuroanatomy.

Bulletin of the Johns Hopkins Hospital·2014
Same author

Biomarkers for smoking cessation.

Clinical pharmacology and therapeutics·2013
Same author

Smoking quit success genotype score predicts quit success and distinct patterns of developmental involvement with common addictive substances.

Molecular psychiatry·2012
Same author

Relations of anterior thalamic nuclei and mammillothalamic tract to limbic cortex.

Federation proceedings·2010
Same author

Nicotinic receptors in the habenula: importance for memory.

Neuroscience·2009
Same author

Susceptibility to startle during ongoing behaviour following collicular lesions in the rat.

Neuroscience letters·2009

Caffeine and nicotine interact to affect arousal. Nicotine reduced arousal only when caffeine was present, suggesting caffeine influences nicotine's effects on mood.

Area of Science:

  • Pharmacology
  • Psychophysiology
  • Human Behavior

Background:

  • Caffeine and nicotine are widely consumed psychoactive substances.
  • Their individual effects on mood and physiology are well-documented.
  • Understanding their interactive effects is crucial for public health and addiction research.

Purpose of the Study:

  • To investigate the interactive effects of caffeine and nicotine on subjective arousal and physiological responses.
  • To differentiate pharmacologic effects from sensory/behavioral aspects of coffee and smoking.

Main Methods:

  • A within-subjects design with twelve participants.
  • Two experimental sessions involving caffeinated/decaffeinated coffee and controlled nicotine/non-nicotine smoke inhalation.
  • Measurement of mood and physiological responses (heart rate, blood pressure).

Related Experiment Videos

Main Results:

  • A significant interaction between caffeine and nicotine on subjective arousal was observed.
  • Nicotine decreased arousal exclusively in the presence of caffeine.
  • Nicotine increased heart rate; caffeine elevated systolic and diastolic blood pressure.
  • Caffeine potentiated smoke inhalation-induced diastolic blood pressure increases, independent of nicotine dose.

Conclusions:

  • The impact of nicotine on subjective arousal is modulated by the presence of caffeine.
  • Caffeine may alter the psychologic effects of nicotine.
  • These findings highlight the complex interplay between common psychoactive substances.