Skip to content

Effects of marijuana history on the subjective, psychomotor, and reinforcing effects of nitrous oxide in humans.

S Yajnik, P Thapar, J L Lichtor, T Patterson, James P Zacny

Drug and Alcohol Dependence December 1, 1994 DOI: 10.1016/0376-8716(94)90149-x (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Experiment Peer reviewed
Population Marijuana users and non-users
Intervention Nitrous oxide
Dose 40% nitrous oxide in oxygen
Topics Cannabis
Key findings Marijuana users and non-users did not differ in their choice to inhale nitrous oxide, but marijuana users reported intensified subjective effects from nitrous oxide.

Abstract

An experiment using marijuana users and non-users was conducted to assess whether the reinforcing, subjective, or psychomotor effects of nitrous oxide were influenced by a subject's drug history. Subjects in the first four sessions sampled 40% nitrous oxide in oxygen and 100% oxygen (placebo), and then over the next three sessions, chose which agent they wished to inhale. Choice distributions between the two groups did not differ significantly, and nitrous oxide choice rates were less than 50% in both groups. However, a history of marijuana use appeared to intensify some of the subjective effects induced by nitrous oxide inhalation.

Comparable studies

Other experimental studies on cannabis, most cited first.

Study Year Design Participants
Smoked Cannabis' Psychomotor and Neurocognitive Effects in Occasional and Frequent Smokers Occasional (<2x/week) and frequent (≥4x/week) cannabis smokers 2015 Controlled within-subjects study n = 25
Dissociable effects of cannabis with and without cannabidiol on the human brain’s resting-state functional connectivity Healthy volunteers experienced with cannabis but not regular users 2019 Within-subjects experimental design n = 17
Which biological and self-report measures of cannabis use predict cannabis dependency and acute psychotic-like effects? Young cannabis users 2018 Observational study (naturalistic, within-subject counterbalanced design) n = 410
Cannabis Essential Oil: A Preliminary Study for the Evaluation of the Brain Effects Healthy volunteers 2018 Experimental study n = 5
Coming off cannabis: a cognitive and magnetic resonance imaging study in patients with multiple sclerosis Patients with multiple sclerosis who began using cannabis after disease onset, used it... 2019 Quasi-experimental study with odd-even allocation n = 40

Citations in the library

Cited by 4

Cites 11

and 6 more in the library

Explore topics