Spotting the Signs of Contamination Sometimes, despite your best efforts, contamination can occur
Nevertheless, further long-term follow-up studies are needed to confirm its sustained effects and clarify its impact on mortality, stroke, unstable angina, and renal outcomes
Since these medications are fairly new, the long-term side effects are unknown
Limited human clinical data
Any change in cannabis use should be discussed with a treating clinician who knows the patient's full psychiatric history and current stability.Why is this study clinically interesting despite its limits?It tests a common clinical observation with objective tasks and a randomized challenge rather than self-report alone, which is a meaningful step even though it remains early evidence.What would stronger future research look like?Longer, prospective studies that track cognition alongside mood, psychosis risk, and substance-use outcomes across repeated cannabis exposure would provide much stronger evidence