Postural Syncope After Marijuana: A Transcranial Doppler Study Of The Hemodynamics
| Effect | Increase |
| Trial Design | Double blind |
| Trial Length | 24 hours |
| Number of Subjects | 29 |
| Sex | Both Genders |
| Age Range | 18-29, 30-44 |
Administration of cannabis (as inhalant), relative to placebo, was associated with some subjects experiencing orthostatic symptoms (28% of the study) and in these persons symptoms peaked immediately after inhalation and was associated with a drop in cerebral blood flow.
