Study
CBD Reduces Anxiety During Public Speaking in Healthy Adults
Taking 300 mg of CBD significantly reduced anxiety during a public speaking test compared to a placebo.
Summary
In plain language
Researchers found that taking 300 mg of cannabidiol (CBD) helped reduce anxiety in healthy individuals facing a stressful public speaking situation. In the study, participants who took this dose reported feeling less anxious compared to those who took a placebo. Interestingly, other doses, specifically 150 mg and 600 mg, did not show the same anxiety-reducing effects. This finding highlights the importance of finding the right dose to achieve the desired benefits. Seniors considering CBD for anxiety should discuss these findings with their healthcare providers to determine if it might be a helpful option for them.
Details
Use the full description to understand the study design, methods, and the limits of the findings.
This study involved 57 healthy men who were given either a placebo or varying doses of CBD (150 mg, 300 mg, or 600 mg) before participating in a simulated public speaking test, a common method for assessing anxiety.
The study found that only the group taking 300 mg of CBD experienced significantly reduced anxiety during the test compared to the placebo group.
No significant anxiety reduction was observed in those taking 150 mg or 600 mg of CBD, highlighting the importance of dosage.
It's important to note that the study only included healthy males, so results may vary for other populations.
Seniors interested in trying CBD for anxiety relief should consult with their healthcare providers to ensure it's a safe and appropriate choice for them.
Full Study
Open the original publication for the complete methods, outcomes, and source material.
CBD Reduces Anxiety During Public Speaking in Healthy Adults
Published September 2026
Opens at the publisher · external site · may require institutional access
Research Quality Score
Scored September 27, 2026 using rubric mq-1.8_2026-07-06.
Assessment
The study is a well-designed RCT with randomization and blinding, earning high marks for study design. However, it lacks explicit allocation concealment and power analysis, affecting bias control and statistical integrity scores. Transparency is limited by the absence of a pre-registered protocol. Conflicts of interest are significant due to patent involvement and industry ties. The study is not relevant to the target population of older adults, and journal quality is unassessed due to unspecified publication details.
Category Breakdown
| Category | Score | Rating |
|---|---|---|
| Study design | 10.0/10 | |
| Bias control | 6.7/10 | |
| Statistical methods | 5.0/10 | |
| Reporting completeness | 5.0/10 | |
| Conflicts & funding | 5.0/10 | |
| Replication | 0.0/10 | |
| Relevance to chosen population | 0.0/10 | |
| Journal Reliability | 5.0/10 |
Additional Notes
The study investigates the effects of different doses of CBD on anxiety during a simulated public speaking test in healthy male adults, finding that 300 mg significantly reduces anxiety compared to placebo.
Assessed on the study's full text across 8 quality dimensions; conflict-of-interest disclosures were reviewed.
Conditions This Research Covers
These condition pages help connect the paper back to the real-world health concerns it addresses.
Anxiety
Anxiety is a common emotional state characterized by feelings of worry, fear, or unease. It can manifest in various ways, including physical symptoms like rapid heartbeat, sweating, and difficulty breathing. While a certain amount of anxiety is normal, excessive or persistent anxiety can significantly impact a person's quality of life.
Stress and Worry
Stress and worry are common human emotions, but they can become problematic when they are chronic and overwhelming. For seniors, stress and worry can be particularly challenging, as they may be dealing with significant life changes, health issues, and the loss of loved ones.
Treatments Evaluated in This Research
Review the interventions studied here and compare them against the broader treatment library.
Cognitive Behavioral Therapy (CBT)
Cognitive Behavioral Therapy (CBT) is a structured form of talk therapy that helps individuals recognize and change negative thought patterns and behaviors. It’s one of the most widely researched and effective treatments for anxiety, depression, and stress. For older adults, CBT can improve coping skills, mood, and confidence in managing life’s challenges.
Acceptance and Commitment Therapy (ACT)
Acceptance and Commitment Therapy (ACT) is a modern psychotherapy approach that helps individuals lead a more fulfilling life by focusing on values and acceptance. Instead of trying to eliminate unwanted thoughts and feelings, ACT encourages embracing the full range of human experiences. Through mindfulness and prioritizing what truly matters, individuals can better navigate life's challenges and find meaning.
Exposure Therapy
Exposure therapy helps individuals confront fears and anxieties in a safe, structured way. By facing what feels uncomfortable, seniors can reduce avoidance behaviors, lower anxiety, and regain confidence in daily life.
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